207669940

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{22721}}^1$

素因数の和:23187

約数の個数: 24

約数和(自身を含む): 437080392

約数和(自身を除く): 229410452

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 22721, 45442, 90884, 113605, 227210, 454420, 10383497, 20766994, 41533988, 51917485, 103834970, 207669940]

約数ペア:

[(1, 207669940), (2, 103834970), (4, 51917485), (5, 41533988), (10, 20766994), (20, 10383497), (457, 454420), (914, 227210), (1828, 113605), (2285, 90884), (4570, 45442), (9140, 22721)]