209724651

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{97501}}^1$

素因数の和:97746

約数の個数: 12

約数和(自身を含む): 304206240

約数和(自身を除く): 94481589

約数列:

[1, 3, 9, 239, 717, 2151, 97501, 292503, 877509, 23302739, 69908217, 209724651]

約数ペア:

[(1, 209724651), (3, 69908217), (9, 23302739), (239, 877509), (717, 292503), (2151, 97501)]