205900919

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{751}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 240399360

約数和(自身を除く): 34498441

約数列:

[1, 7, 53, 371, 739, 751, 5173, 5257, 39167, 39803, 274169, 278621, 554989, 3884923, 29414417, 205900919]

約数ペア:

[(1, 205900919), (7, 29414417), (53, 3884923), (371, 554989), (739, 278621), (751, 274169), (5173, 39803), (5257, 39167)]