221212268

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{1373}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 396107712

約数和(自身を除く): 174895444

約数列:

[1, 2, 4, 47, 94, 188, 857, 1373, 1714, 2746, 3428, 5492, 40279, 64531, 80558, 129062, 161116, 258124, 1176661, 2353322, 4706644, 55303067, 110606134, 221212268]

約数ペア:

[(1, 221212268), (2, 110606134), (4, 55303067), (47, 4706644), (94, 2353322), (188, 1176661), (857, 258124), (1373, 161116), (1714, 129062), (2746, 80558), (3428, 64531), (5492, 40279)]