204021805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{5171}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 264144384

約数和(自身を除く): 60122579

約数列:

[1, 5, 13, 65, 607, 3035, 5171, 7891, 25855, 39455, 67223, 336115, 3138797, 15693985, 40804361, 204021805]

約数ペア:

[(1, 204021805), (5, 40804361), (13, 15693985), (65, 3138797), (607, 336115), (3035, 67223), (5171, 39455), (7891, 25855)]