208232445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 344057472

約数和(自身を除く): 135825027

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 565, 645, 1695, 2857, 4859, 8571, 14285, 14577, 24295, 42855, 72885, 122851, 322841, 368553, 614255, 968523, 1614205, 1842765, 4842615, 13882163, 41646489, 69410815, 208232445]

約数ペア:

[(1, 208232445), (3, 69410815), (5, 41646489), (15, 13882163), (43, 4842615), (113, 1842765), (129, 1614205), (215, 968523), (339, 614255), (565, 368553), (645, 322841), (1695, 122851), (2857, 72885), (4859, 42855), (8571, 24295), (14285, 14577)]