189774670

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{11027}}^1$

素因数の和:12755

約数の個数: 16

約数和(自身を含む): 341823888

約数和(自身を除く): 152049218

約数列:

[1, 2, 5, 10, 1721, 3442, 8605, 11027, 17210, 22054, 55135, 110270, 18977467, 37954934, 94887335, 189774670]

約数ペア:

[(1, 189774670), (2, 94887335), (5, 37954934), (10, 18977467), (1721, 110270), (3442, 55135), (8605, 22054), (11027, 17210)]