209323010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1610177}}^1$

素因数の和:1610197

約数の個数: 16

約数和(自身を含む): 405764856

約数和(自身を除く): 196441846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1610177, 3220354, 8050885, 16101770, 20932301, 41864602, 104661505, 209323010]

約数ペア:

[(1, 209323010), (2, 104661505), (5, 41864602), (10, 20932301), (13, 16101770), (26, 8050885), (65, 3220354), (130, 1610177)]