219199376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1245451}}^1$

素因数の和:1245470

約数の個数: 20

約数和(自身を含む): 463308144

約数和(自身を除く): 244108768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1245451, 2490902, 4981804, 9963608, 13699961, 19927216, 27399922, 54799844, 109599688, 219199376]

約数ペア:

[(1, 219199376), (2, 109599688), (4, 54799844), (8, 27399922), (11, 19927216), (16, 13699961), (22, 9963608), (44, 4981804), (88, 2490902), (176, 1245451)]