201660263

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 236792640

約数和(自身を除く): 35132377

約数列:

[1, 7, 41, 287, 421, 1669, 2947, 11683, 17261, 68429, 120827, 479003, 702649, 4918543, 28808609, 201660263]

約数ペア:

[(1, 201660263), (7, 28808609), (41, 4918543), (287, 702649), (421, 479003), (1669, 120827), (2947, 68429), (11683, 17261)]