208050874045

素因数分解:

$5^1\times 7^3\times {\mathrm{121312463}}^1$

素因数の和:121312489

約数の個数: 16

約数和(自身を含む): 291149913600

約数和(自身を除く): 83099039555

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 121312463, 606562315, 849187241, 4245936205, 5944310687, 29721553435, 41610174809, 208050874045]

約数ペア:

[(1, 208050874045), (5, 41610174809), (7, 29721553435), (35, 5944310687), (49, 4245936205), (245, 849187241), (343, 606562315), (1715, 121312463)]