208684798

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{144719}}^1$

素因数の和:144831

約数の個数: 16

約数和(自身を含む): 361221120

約数和(自身を除く): 152536322

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 144719, 289438, 1013033, 2026066, 14906057, 29812114, 104342399, 208684798]

約数ペア:

[(1, 208684798), (2, 104342399), (7, 29812114), (14, 14906057), (103, 2026066), (206, 1013033), (721, 289438), (1442, 144719)]