251882508

素因数分解:

$2^2\times 3^1\times {\mathrm{20990209}}^1$

素因数の和:20990216

約数の個数: 12

約数和(自身を含む): 587725880

約数和(自身を除く): 335843372

約数列:

[1, 2, 3, 4, 6, 12, 20990209, 41980418, 62970627, 83960836, 125941254, 251882508]

約数ペア:

[(1, 251882508), (2, 125941254), (3, 83960836), (4, 62970627), (6, 41980418), (12, 20990209)]