204909008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4259}}^1$

素因数の和:4395

約数の個数: 40

約数和(自身を含む): 414140160

約数和(自身を除く): 209231152

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 4259, 6014, 8518, 12028, 17036, 24056, 34072, 48112, 68144, 132029, 264058, 413123, 528116, 826246, 1056232, 1652492, 2112464, 3304984, 6609968, 12806813, 25613626, 51227252, 102454504, 204909008]

約数ペア:

[(1, 204909008), (2, 102454504), (4, 51227252), (8, 25613626), (16, 12806813), (31, 6609968), (62, 3304984), (97, 2112464), (124, 1652492), (194, 1056232), (248, 826246), (388, 528116), (496, 413123), (776, 264058), (1552, 132029), (3007, 68144), (4259, 48112), (6014, 34072), (8518, 24056), (12028, 17036)]