201225052

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{52457}}^1$

素因数の和:52605

約数の個数: 24

約数和(自身を含む): 405395424

約数和(自身を除く): 204170372

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 52457, 104914, 209828, 367199, 734398, 1468796, 7186609, 14373218, 28746436, 50306263, 100612526, 201225052]

約数ペア:

[(1, 201225052), (2, 100612526), (4, 50306263), (7, 28746436), (14, 14373218), (28, 7186609), (137, 1468796), (274, 734398), (548, 367199), (959, 209828), (1918, 104914), (3836, 52457)]