202112105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{7019}}^1$

素因数の和:7480

約数の個数: 16

約数和(自身を含む): 261817920

約数和(自身を除く): 59705815

約数列:

[1, 5, 13, 65, 443, 2215, 5759, 7019, 28795, 35095, 91247, 456235, 3109417, 15547085, 40422421, 202112105]

約数ペア:

[(1, 202112105), (5, 40422421), (13, 15547085), (65, 3109417), (443, 456235), (2215, 91247), (5759, 35095), (7019, 28795)]