213550510

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{68227}}^1$

素因数の和:68547

約数の個数: 16

約数和(自身を含む): 385624656

約数和(自身を除く): 172074146

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 68227, 136454, 341135, 682270, 21355051, 42710102, 106775255, 213550510]

約数ペア:

[(1, 213550510), (2, 106775255), (5, 42710102), (10, 21355051), (313, 682270), (626, 341135), (1565, 136454), (3130, 68227)]