205128214204

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{5281}}^1\times {\mathrm{7351}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 359363025056

約数和(自身を除く): 154234810852

約数列:

[1, 2, 4, 1321, 2642, 5281, 5284, 7351, 10562, 14702, 21124, 29404, 6976201, 9710671, 13952402, 19421342, 27904804, 38820631, 38842684, 77641262, 155282524, 51282053551, 102564107102, 205128214204]

約数ペア:

[(1, 205128214204), (2, 102564107102), (4, 51282053551), (1321, 155282524), (2642, 77641262), (5281, 38842684), (5284, 38820631), (7351, 27904804), (10562, 19421342), (14702, 13952402), (21124, 9710671), (29404, 6976201)]