203459815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{1931}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 263231136

約数和(自身を除く): 59771321

約数列:

[1, 5, 13, 65, 1621, 1931, 8105, 9655, 21073, 25103, 105365, 125515, 3130151, 15650755, 40691963, 203459815]

約数ペア:

[(1, 203459815), (5, 40691963), (13, 15650755), (65, 3130151), (1621, 125515), (1931, 105365), (8105, 25103), (9655, 21073)]