201612905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{27449}}^1$

素因数の和:27580

約数の個数: 16

約数和(自身を含む): 262861200

約数和(自身を除く): 61248295

約数列:

[1, 5, 13, 65, 113, 565, 1469, 7345, 27449, 137245, 356837, 1784185, 3101737, 15508685, 40322581, 201612905]

約数ペア:

[(1, 201612905), (5, 40322581), (13, 15508685), (65, 3101737), (113, 1784185), (565, 356837), (1469, 137245), (7345, 27449)]