#include<iostream>
#include<cstring>
#include<string>
#include<cstdio>
#include<algorithm>
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,k,s=1,t=0;
cin>>a>>b;
if(b%a!=0)
cout<<'0';
else
{
k=b/a;
t=2;
while(k!=1)
{
while(k%t!=0)
t++;
while(k%t==0)
k/=t;
t++;
s*=2;
}
cout<<s;
}
return 0;
}
谁能帮我看看这段代码是什么意思啊

谢谢