210859585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{16649}}^1$

素因数の和:16820

約数の個数: 16

約数和(自身を含む): 269730000

約数和(自身を除く): 58870415

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 16649, 83245, 283033, 1415165, 2480701, 12403505, 42171917, 210859585]

約数ペア:

[(1, 210859585), (5, 42171917), (17, 12403505), (85, 2480701), (149, 1415165), (745, 283033), (2533, 83245), (12665, 16649)]