2
220 284
100 200

YES
NO

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int IsKind(int n) 
{
	int i, sum = 0;
	for(i=1; i<=(int)sqrt(n); i++)
		if(n%i == 0)
			sum += i + n/i;
	return sum;
}

int main()
{
	int n, m, t;
	scanf("%d", &t);
	while( t-- ) {
		scanf("%d%d", &n, &m);
	//	printf("%d %d\n", IsKind(n), IsKind(m));
		if(IsKind(m) == IsKind(n))
			printf("YES\n");			
		else
			printf("NO\n");
	}	
	return 0;
}