221736196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5039459}}^1$

素因数の和:5039474

約数の個数: 12

約数和(自身を含む): 423314640

約数和(自身を除く): 201578444

約数列:

[1, 2, 4, 11, 22, 44, 5039459, 10078918, 20157836, 55434049, 110868098, 221736196]

約数ペア:

[(1, 221736196), (2, 110868098), (4, 55434049), (11, 20157836), (22, 10078918), (44, 5039459)]