204963472

素因数分解:

$2^4\times 7^2\times {\mathrm{261433}}^1$

素因数の和:261455

約数の個数: 30

約数和(自身を含む): 461953878

約数和(自身を除く): 256990406

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 261433, 522866, 1045732, 1830031, 2091464, 3660062, 4182928, 7320124, 12810217, 14640248, 25620434, 29280496, 51240868, 102481736, 204963472]

約数ペア:

[(1, 204963472), (2, 102481736), (4, 51240868), (7, 29280496), (8, 25620434), (14, 14640248), (16, 12810217), (28, 7320124), (49, 4182928), (56, 3660062), (98, 2091464), (112, 1830031), (196, 1045732), (392, 522866), (784, 261433)]