208042541

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 240683520

約数和(自身を除く): 32640979

約数列:

[1, 7, 131, 307, 739, 917, 2149, 5173, 40217, 96809, 226873, 281519, 677663, 1588111, 29720363, 208042541]

約数ペア:

[(1, 208042541), (7, 29720363), (131, 1588111), (307, 677663), (739, 281519), (917, 226873), (2149, 96809), (5173, 40217)]