204877985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10267}}^1$

素因数の和:10592

約数の個数: 16

約数和(自身を含む): 265653696

約数和(自身を除く): 60775711

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 10267, 19955, 51335, 133471, 667355, 3151969, 15759845, 40975597, 204877985]

約数ペア:

[(1, 204877985), (5, 40975597), (13, 15759845), (65, 3151969), (307, 667355), (1535, 133471), (3991, 51335), (10267, 19955)]