209909524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4770671}}^1$

素因数の和:4770686

約数の個数: 12

約数和(自身を含む): 400736448

約数和(自身を除く): 190826924

約数列:

[1, 2, 4, 11, 22, 44, 4770671, 9541342, 19082684, 52477381, 104954762, 209909524]

約数ペア:

[(1, 209909524), (2, 104954762), (4, 52477381), (11, 19082684), (22, 9541342), (44, 4770671)]