220440068

素因数分解:

$2^2\times {\mathrm{151}}^2\times {\mathrm{2417}}^1$

素因数の和:2723

約数の個数: 18

約数和(自身を含む): 388502478

約数和(自身を除く): 168062410

約数列:

[1, 2, 4, 151, 302, 604, 2417, 4834, 9668, 22801, 45602, 91204, 364967, 729934, 1459868, 55110017, 110220034, 220440068]

約数ペア:

[(1, 220440068), (2, 110220034), (4, 55110017), (151, 1459868), (302, 729934), (604, 364967), (2417, 91204), (4834, 45602), (9668, 22801)]