2213156912

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{200177}}^1$

素因数の和:200876

約数の個数: 20

約数和(自身を含む): 4294218456

約数和(自身を除く): 2081061544

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 200177, 400354, 800708, 1601416, 3202832, 138322307, 276644614, 553289228, 1106578456, 2213156912]

約数ペア:

[(1, 2213156912), (2, 1106578456), (4, 553289228), (8, 276644614), (16, 138322307), (691, 3202832), (1382, 1601416), (2764, 800708), (5528, 400354), (11056, 200177)]