201257980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130687}}^1$

素因数の和:130714

約数の個数: 48

約数和(自身を含む): 526934016

約数和(自身を除く): 325676036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130687, 261374, 522748, 653435, 914809, 1306870, 1437557, 1829618, 2613740, 2875114, 3659236, 4574045, 5750228, 7187785, 9148090, 10062899, 14375570, 18296180, 20125798, 28751140, 40251596, 50314495, 100628990, 201257980]

約数ペア:

[(1, 201257980), (2, 100628990), (4, 50314495), (5, 40251596), (7, 28751140), (10, 20125798), (11, 18296180), (14, 14375570), (20, 10062899), (22, 9148090), (28, 7187785), (35, 5750228), (44, 4574045), (55, 3659236), (70, 2875114), (77, 2613740), (110, 1829618), (140, 1437557), (154, 1306870), (220, 914809), (308, 653435), (385, 522748), (770, 261374), (1540, 130687)]