208598423031

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{440731}}^1$

素因数の和:442003

約数の個数: 24

約数和(自身を含む): 308568813696

約数和(自身を除く): 99970390665

約数列:

[1, 3, 9, 43, 129, 387, 1223, 3669, 11007, 52589, 157767, 440731, 473301, 1322193, 3966579, 18951433, 56854299, 170562897, 539014013, 1617042039, 4851126117, 23177602559, 69532807677, 208598423031]

約数ペア:

[(1, 208598423031), (3, 69532807677), (9, 23177602559), (43, 4851126117), (129, 1617042039), (387, 539014013), (1223, 170562897), (3669, 56854299), (11007, 18951433), (52589, 3966579), (157767, 1322193), (440731, 473301)]