220138424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2501573}}^1$

素因数の和:2501590

約数の個数: 16

約数和(自身を含む): 450283320

約数和(自身を除く): 230144896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2501573, 5003146, 10006292, 20012584, 27517303, 55034606, 110069212, 220138424]

約数ペア:

[(1, 220138424), (2, 110069212), (4, 55034606), (8, 27517303), (11, 20012584), (22, 10006292), (44, 5003146), (88, 2501573)]