213156764

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{279001}}^1$

素因数の和:279196

約数の個数: 12

約数和(自身を含む): 374978688

約数和(自身を除く): 161821924

約数列:

[1, 2, 4, 191, 382, 764, 279001, 558002, 1116004, 53289191, 106578382, 213156764]

約数ペア:

[(1, 213156764), (2, 106578382), (4, 53289191), (191, 1116004), (382, 558002), (764, 279001)]