220121492

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{14821}}^1$

素因数の和:14951

約数の個数: 24

約数和(自身を含む): 398415360

約数和(自身を除く): 178293868

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 3713, 7426, 14821, 14852, 29642, 59284, 696587, 1170859, 1393174, 2341718, 2786348, 4683436, 55030373, 110060746, 220121492]

約数ペア:

[(1, 220121492), (2, 110060746), (4, 55030373), (47, 4683436), (79, 2786348), (94, 2341718), (158, 1393174), (188, 1170859), (316, 696587), (3713, 59284), (7426, 29642), (14821, 14852)]