353141140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1605187}}^1$

素因数の和:1605207

約数の個数: 24

約数和(自身を含む): 809014752

約数和(自身を除く): 455873612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1605187, 3210374, 6420748, 8025935, 16051870, 17657057, 32103740, 35314114, 70628228, 88285285, 176570570, 353141140]

約数ペア:

[(1, 353141140), (2, 176570570), (4, 88285285), (5, 70628228), (10, 35314114), (11, 32103740), (20, 17657057), (22, 16051870), (44, 8025935), (55, 6420748), (110, 3210374), (220, 1605187)]