247672212

素因数分解:

$2^2\times 3^1\times {\mathrm{20639351}}^1$

素因数の和:20639358

約数の個数: 12

約数和(自身を含む): 577901856

約数和(自身を除く): 330229644

約数列:

[1, 2, 3, 4, 6, 12, 20639351, 41278702, 61918053, 82557404, 123836106, 247672212]

約数ペア:

[(1, 247672212), (2, 123836106), (3, 82557404), (4, 61918053), (6, 41278702), (12, 20639351)]