204500985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{80671}}^1$

素因数の和:80705

約数の個数: 24

約数和(自身を含む): 354311424

約数和(自身を除く): 149810439

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 80671, 242013, 403355, 1048723, 1210065, 3146169, 5243615, 13633399, 15730845, 40900197, 68166995, 204500985]

約数ペア:

[(1, 204500985), (3, 68166995), (5, 40900197), (13, 15730845), (15, 13633399), (39, 5243615), (65, 3146169), (169, 1210065), (195, 1048723), (507, 403355), (845, 242013), (2535, 80671)]