#include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll=long long; #include using mint=atcoder::modint998244353; ostream& operator<<(ostream& os,const mint& x){ os<>(istream& is,mint& x){ int t; is>>t; x=t; return is; } template ostream& operator<<(ostream& os,const pair& p); template istream& operator>>(istream& is,pair& p); template ostream& operator<<(ostream& os,const array& arr); template istream& operator>>(istream& is,array& arr); template ostream& operator<<(ostream& os,const vector& vec); template istream& operator>>(istream& is,vector& vec); template ostream& operator<<(ostream& os,const pair& p){ os< istream& operator>>(istream& is,pair& p){ is>>p.first>>p.second; return is; } template ostream& operator<<(ostream& os,const array& arr){ for(int i=0;i istream& operator>>(istream& is,array& arr){ for(int i=0;i>arr[i]; return is; } template ostream& operator<<(ostream& os,const vector& vec){ for(int i=0;i<(int)vec.size();i++)os< istream& operator>>(istream& is,vector& vec){ for(int i=0;i<(int)vec.size();i++)is>>vec[i]; return is; } template void input_vec(Vecs&... vs) { const auto n = get<0>(tie(vs...)).size(); for (size_t i = 0; i < n; ++i) ((cin >> vs[i]), ...); } template void output_vec(const Vecs&... vs) { const auto n = get<0>(tie(vs...)).size(); for (size_t i = 0; i < n; ++i) { bool first = true; (((cout << (exchange(first, false) ? "" : " ") << vs[i])), ...); cout << endl; } } template vector make_unique(vector vec){ ranges::sort(vec); vec.erase(unique(vec.begin(),vec.end()),vec.end()); return vec; } vector Iota(int n,int s=0){ vector res(n); iota(res.begin(),res.end(),s); return res; } vector Iotall(int n,ll s=0){ vector res(n); iota(res.begin(),res.end(),s); return res; } void YESNO(bool f){ if(f)cout<<"Yes"<; using vvl=vector>; using vvvl=vector>>; using vi=vector; using vvi=vector>; using vvvi=vector>>; int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout<>n>>x; map dp; dp[x]=1; for(int i=0;i ndp; ll a; cin>>a; for(auto[key,val]:dp){ ndp[a]+=val; if(key%a==0)ndp[key/a]+=val; } dp=ndp; } mint ans=0; for(auto[_,val]:dp)ans+=val; cout<