221520002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{89107}}^1$

素因数の和:89233

約数の個数: 16

約数和(自身を含む): 365699232

約数和(自身を除く): 144179230

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 89107, 178214, 980177, 1960354, 10069091, 20138182, 110760001, 221520002]

約数ペア:

[(1, 221520002), (2, 110760001), (11, 20138182), (22, 10069091), (113, 1960354), (226, 980177), (1243, 178214), (2486, 89107)]