201384790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{330139}}^1$

素因数の和:330207

約数の個数: 16

約数和(自身を含む): 368436240

約数和(自身を除く): 167051450

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 330139, 660278, 1650695, 3301390, 20138479, 40276958, 100692395, 201384790]

約数ペア:

[(1, 201384790), (2, 100692395), (5, 40276958), (10, 20138479), (61, 3301390), (122, 1650695), (305, 660278), (610, 330139)]