209898179

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 225967104

約数和(自身を除く): 16068925

約数列:

[1, 31, 43, 53, 1333, 1643, 2279, 2971, 70649, 92101, 127753, 157463, 3960343, 4881353, 6770909, 209898179]

約数ペア:

[(1, 209898179), (31, 6770909), (43, 4881353), (53, 3960343), (1333, 157463), (1643, 127753), (2279, 92101), (2971, 70649)]