209215826

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1\times {\mathrm{1669}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 316531800

約数和(自身を除く): 107315974

約数列:

[1, 2, 233, 269, 466, 538, 1669, 3338, 62677, 125354, 388877, 448961, 777754, 897922, 104607913, 209215826]

約数ペア:

[(1, 209215826), (2, 104607913), (233, 897922), (269, 777754), (466, 448961), (538, 388877), (1669, 125354), (3338, 62677)]