204519745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1601}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 254333520

約数和(自身を除く): 49813775

約数列:

[1, 5, 29, 145, 881, 1601, 4405, 8005, 25549, 46429, 127745, 232145, 1410481, 7052405, 40903949, 204519745]

約数ペア:

[(1, 204519745), (5, 40903949), (29, 7052405), (145, 1410481), (881, 232145), (1601, 127745), (4405, 46429), (8005, 25549)]