218901310

素因数分解:

$2^1\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{8581}}^1$

素因数の和:11139

約数の個数: 16

約数和(自身を含む): 394222752

約数和(自身を除く): 175321442

約数列:

[1, 2, 5, 10, 2551, 5102, 8581, 12755, 17162, 25510, 42905, 85810, 21890131, 43780262, 109450655, 218901310]

約数ペア:

[(1, 218901310), (2, 109450655), (5, 43780262), (10, 21890131), (2551, 85810), (5102, 42905), (8581, 25510), (12755, 17162)]