209215524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2490661}}^1$

素因数の和:2490675

約数の個数: 24

約数和(自身を含む): 557908288

約数和(自身を除く): 348692764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2490661, 4981322, 7471983, 9962644, 14943966, 17434627, 29887932, 34869254, 52303881, 69738508, 104607762, 209215524]

約数ペア:

[(1, 209215524), (2, 104607762), (3, 69738508), (4, 52303881), (6, 34869254), (7, 29887932), (12, 17434627), (14, 14943966), (21, 9962644), (28, 7471983), (42, 4981322), (84, 2490661)]