180890212

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{144481}}^1$

素因数の和:144798

約数の個数: 12

約数和(自身を含む): 317571436

約数和(自身を除く): 136681224

約数列:

[1, 2, 4, 313, 626, 1252, 144481, 288962, 577924, 45222553, 90445106, 180890212]

約数ペア:

[(1, 180890212), (2, 90445106), (4, 45222553), (313, 577924), (626, 288962), (1252, 144481)]