155917188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{618719}}^1$

素因数の和:618736

約数の個数: 36

約数和(自身を含む): 450428160

約数和(自身を除く): 294510972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 618719, 1237438, 1856157, 2474876, 3712314, 4331033, 5568471, 7424628, 8662066, 11136942, 12993099, 17324132, 22273884, 25986198, 38979297, 51972396, 77958594, 155917188]

約数ペア:

[(1, 155917188), (2, 77958594), (3, 51972396), (4, 38979297), (6, 25986198), (7, 22273884), (9, 17324132), (12, 12993099), (14, 11136942), (18, 8662066), (21, 7424628), (28, 5568471), (36, 4331033), (42, 3712314), (63, 2474876), (84, 1856157), (126, 1237438), (252, 618719)]