204920585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2731}}^1$

素因数の和:3128

約数の個数: 16

約数和(自身を含む): 252436800

約数和(自身を除く): 47516215

約数列:

[1, 5, 43, 215, 349, 1745, 2731, 13655, 15007, 75035, 117433, 587165, 953119, 4765595, 40984117, 204920585]

約数ペア:

[(1, 204920585), (5, 40984117), (43, 4765595), (215, 953119), (349, 587165), (1745, 117433), (2731, 75035), (13655, 15007)]