202371620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919871}}^1$

素因数の和:919891

約数の個数: 24

約数和(自身を含む): 463615488

約数和(自身を除く): 261243868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 919871, 1839742, 3679484, 4599355, 9198710, 10118581, 18397420, 20237162, 40474324, 50592905, 101185810, 202371620]

約数ペア:

[(1, 202371620), (2, 101185810), (4, 50592905), (5, 40474324), (10, 20237162), (11, 18397420), (20, 10118581), (22, 9198710), (44, 4599355), (55, 3679484), (110, 1839742), (220, 919871)]