202108280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459337}}^1$

素因数の和:459359

約数の個数: 32

約数和(自身を含む): 496085040

約数和(自身を除く): 293976760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459337, 918674, 1837348, 2296685, 3674696, 4593370, 5052707, 9186740, 10105414, 18373480, 20210828, 25263535, 40421656, 50527070, 101054140, 202108280]

約数ペア:

[(1, 202108280), (2, 101054140), (4, 50527070), (5, 40421656), (8, 25263535), (10, 20210828), (11, 18373480), (20, 10105414), (22, 9186740), (40, 5052707), (44, 4593370), (55, 3674696), (88, 2296685), (110, 1837348), (220, 918674), (440, 459337)]