213025612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1238521}}^1$

素因数の和:1238568

約数の個数: 12

約数和(自身を含む): 381464776

約数和(自身を除く): 168439164

約数列:

[1, 2, 4, 43, 86, 172, 1238521, 2477042, 4954084, 53256403, 106512806, 213025612]

約数ペア:

[(1, 213025612), (2, 106512806), (4, 53256403), (43, 4954084), (86, 2477042), (172, 1238521)]