220915376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1255201}}^1$

素因数の和:1255220

約数の個数: 20

約数和(自身を含む): 466935144

約数和(自身を除く): 246019768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1255201, 2510402, 5020804, 10041608, 13807211, 20083216, 27614422, 55228844, 110457688, 220915376]

約数ペア:

[(1, 220915376), (2, 110457688), (4, 55228844), (8, 27614422), (11, 20083216), (16, 13807211), (22, 10041608), (44, 5020804), (88, 2510402), (176, 1255201)]