201405456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{199807}}^1$

素因数の和:199828

約数の個数: 60

約数和(自身を含む): 644180992

約数和(自身を除く): 442775536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 199807, 399614, 599421, 799228, 1198842, 1398649, 1598456, 1798263, 2397684, 2797298, 3196912, 3596526, 4195947, 4795368, 5594596, 7193052, 8391894, 9590736, 11189192, 12587841, 14386104, 16783788, 22378384, 25175682, 28772208, 33567576, 50351364, 67135152, 100702728, 201405456]

約数ペア:

[(1, 201405456), (2, 100702728), (3, 67135152), (4, 50351364), (6, 33567576), (7, 28772208), (8, 25175682), (9, 22378384), (12, 16783788), (14, 14386104), (16, 12587841), (18, 11189192), (21, 9590736), (24, 8391894), (28, 7193052), (36, 5594596), (42, 4795368), (48, 4195947), (56, 3596526), (63, 3196912), (72, 2797298), (84, 2397684), (112, 1798263), (126, 1598456), (144, 1398649), (168, 1198842), (252, 799228), (336, 599421), (504, 399614), (1008, 199807)]