import math
m,n=map(int,input().split())
flag=0
for k in range(m,n+1):
li=[1]
for i in range(2,int(math.sqrt(k))+1):
if k%i == 0:
li.append(i)
li.append(int(k/i))
li=sorted(li)
if sum(li) == k:
flag=1
li = list(map(str,li))
print('{} = {}'.format(k,' + '.join(li)))
if flag==0:
print('None')