215530612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{4441}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 411933312

約数和(自身を除く): 196402700

約数列:

[1, 2, 4, 11, 22, 44, 1103, 2206, 4412, 4441, 8882, 12133, 17764, 24266, 48532, 48851, 97702, 195404, 4898423, 9796846, 19593692, 53882653, 107765306, 215530612]

約数ペア:

[(1, 215530612), (2, 107765306), (4, 53882653), (11, 19593692), (22, 9796846), (44, 4898423), (1103, 195404), (2206, 97702), (4412, 48851), (4441, 48532), (8882, 24266), (12133, 17764)]