213157212

素因数分解:

$2^2\times 3^1\times {\mathrm{17763101}}^1$

素因数の和:17763108

約数の個数: 12

約数和(自身を含む): 497366856

約数和(自身を除く): 284209644

約数列:

[1, 2, 3, 4, 6, 12, 17763101, 35526202, 53289303, 71052404, 106578606, 213157212]

約数ペア:

[(1, 213157212), (2, 106578606), (3, 71052404), (4, 53289303), (6, 35526202), (12, 17763101)]