245936122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{20129}}^1$

素因数の和:20321

約数の個数: 16

約数和(自身を含む): 380457000

約数和(自身を除く): 134520878

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 20129, 40258, 825289, 1650578, 2999221, 5998442, 122968061, 245936122]

約数ペア:

[(1, 245936122), (2, 122968061), (41, 5998442), (82, 2999221), (149, 1650578), (298, 825289), (6109, 40258), (12218, 20129)]