240198287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{20809}}^1$

素因数の和:20930

約数の個数: 16

約数和(自身を含む): 293670720

約数和(自身を除く): 53472433

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 20809, 145663, 353753, 2018473, 2476271, 14129311, 34314041, 240198287]

約数ペア:

[(1, 240198287), (7, 34314041), (17, 14129311), (97, 2476271), (119, 2018473), (679, 353753), (1649, 145663), (11543, 20809)]