#include using namespace std; int main(){ int n; cin >> n; vector a(n); vector p; int total=0; for(int i=0;i> a[i]; total+=a[i]; } for(int i=1;i*i<=total;i++){ if(total%i==0){ p.push_back(i); if(total/i!=i){ p.push_back(total/i); } } } int q=p.size(); sort(p.begin(),p.end()); int ans; for(int i=0;ip[i]){ flag=false; break; } } if(flag){ ans=total/p[i]; break; } } cout << ans << endl; }