222505078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{18539}}^1$

素因数の和:18911

約数の個数: 16

約数和(自身を含む): 354410640

約数和(自身を除く): 131905562

約数列:

[1, 2, 17, 34, 353, 706, 6001, 12002, 18539, 37078, 315163, 630326, 6544267, 13088534, 111252539, 222505078]

約数ペア:

[(1, 222505078), (2, 111252539), (17, 13088534), (34, 6544267), (353, 630326), (706, 315163), (6001, 37078), (12002, 18539)]