208047740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{358703}}^1$

素因数の和:358741

約数の個数: 24

約数和(自身を含む): 451967040

約数和(自身を除く): 243919300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 358703, 717406, 1434812, 1793515, 3587030, 7174060, 10402387, 20804774, 41609548, 52011935, 104023870, 208047740]

約数ペア:

[(1, 208047740), (2, 104023870), (4, 52011935), (5, 41609548), (10, 20804774), (20, 10402387), (29, 7174060), (58, 3587030), (116, 1793515), (145, 1434812), (290, 717406), (580, 358703)]