208788010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{87359}}^1$

素因数の和:87605

約数の個数: 16

約数和(自身を含む): 377395200

約数和(自身を除く): 168607190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 87359, 174718, 436795, 873590, 20878801, 41757602, 104394005, 208788010]

約数ペア:

[(1, 208788010), (2, 104394005), (5, 41757602), (10, 20878801), (239, 873590), (478, 436795), (1195, 174718), (2390, 87359)]