#include using namespace std; #define INF 1000000000 #define MOD 998244353 using ll=long long; using Graph=vector>; int main(){ int N; cin>>N; vector A(N); for(int i=0;i>A[i]; } sort(A.begin(),A.end()); vector cnt(200001,0); for(int i=0;i sum(200001,0); for(int i=1;i<=200000;i++){ sum[i]+=sum[i-1]+(ll)N; for(int j=1;i*j<=200000;j++){ sum[i*j]-=(ll)cnt[i]*(ll)i; } } ll ans=0; for(int i=0;i