204558655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 297561600

約数和(自身を除く): 93002945

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 973, 2213, 2641, 4865, 11065, 13205, 15491, 18487, 42047, 77455, 92435, 210235, 294329, 307607, 1471645, 1538035, 2153249, 5844533, 10766245, 29222665, 40911731, 204558655]

約数ペア:

[(1, 204558655), (5, 40911731), (7, 29222665), (19, 10766245), (35, 5844533), (95, 2153249), (133, 1538035), (139, 1471645), (665, 307607), (695, 294329), (973, 210235), (2213, 92435), (2641, 77455), (4865, 42047), (11065, 18487), (13205, 15491)]