R=range
J=lambda:list(map(int,input().split()))
Q,*_=J()
X=[J()for q in R(Q)]
L=202501
D=[[]for n in R(L)]
for d in R(1,L):
	for n in R(d,L,d):D[n]+=[d]
N=sorted((X[q][0],q)for q in R(Q))
Y=[1]
def G(i):return Y[i]if 0<=i<len(Y)else 0
n=1
a=[0]*Q
P=998244353
for t,q in N:
	while n<t:n+=1;Y=[(G(i-1)+G(i+1))%P for i in R(n)]
	for d in D[X[q][1]]:a[q]+=G(d)
for v in a:print(v%P)