212671870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1251011}}^1$

素因数の和:1251035

約数の個数: 16

約数和(自身を含む): 405327888

約数和(自身を除く): 192656018

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1251011, 2502022, 6255055, 12510110, 21267187, 42534374, 106335935, 212671870]

約数ペア:

[(1, 212671870), (2, 106335935), (5, 42534374), (10, 21267187), (17, 12510110), (34, 6255055), (85, 2502022), (170, 1251011)]