201553990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1832309}}^1$

素因数の和:1832327

約数の個数: 16

約数和(自身を含む): 395778960

約数和(自身を除く): 194224970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1832309, 3664618, 9161545, 18323090, 20155399, 40310798, 100776995, 201553990]

約数ペア:

[(1, 201553990), (2, 100776995), (5, 40310798), (10, 20155399), (11, 18323090), (22, 9161545), (55, 3664618), (110, 1832309)]