206796874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{320119}}^1$

素因数の和:320157

約数の個数: 16

約数和(自身を含む): 345729600

約数和(自身を除く): 138932726

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 320119, 640238, 5442023, 6082261, 10884046, 12164522, 103398437, 206796874]

約数ペア:

[(1, 206796874), (2, 103398437), (17, 12164522), (19, 10884046), (34, 6082261), (38, 5442023), (323, 640238), (646, 320119)]