208475997

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{19471}}^1$

素因数の和:19600

約数の個数: 16

約数和(自身を含む): 287874048

約数和(自身を除く): 79398051

約数列:

[1, 3, 43, 83, 129, 249, 3569, 10707, 19471, 58413, 837253, 1616093, 2511759, 4848279, 69491999, 208475997]

約数ペア:

[(1, 208475997), (3, 69491999), (43, 4848279), (83, 2511759), (129, 1616093), (249, 837253), (3569, 58413), (10707, 19471)]