201994814105

素因数分解:

$5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1861103}}^1$

素因数の和:1861565

約数の個数: 24

約数和(自身を含む): 282604920192

約数和(自身を除く): 80610106087

約数列:

[1, 5, 7, 35, 49, 245, 443, 2215, 3101, 15505, 21707, 108535, 1861103, 9305515, 13027721, 65138605, 91194047, 455970235, 824468629, 4122343145, 5771280403, 28856402015, 40398962821, 201994814105]

約数ペア:

[(1, 201994814105), (5, 40398962821), (7, 28856402015), (35, 5771280403), (49, 4122343145), (245, 824468629), (443, 455970235), (2215, 91194047), (3101, 65138605), (15505, 13027721), (21707, 9305515), (108535, 1861103)]