208839326087

素因数分解:

$7^3\times {\mathrm{743}}^1\times {\mathrm{819463}}^1$

素因数の和:820227

約数の個数: 16

約数和(自身を含む): 243872486400

約数和(自身を除く): 35033160313

約数列:

[1, 7, 49, 343, 743, 5201, 36407, 254849, 819463, 5736241, 40153687, 281075809, 608861009, 4262027063, 29834189441, 208839326087]

約数ペア:

[(1, 208839326087), (7, 29834189441), (49, 4262027063), (343, 608861009), (743, 281075809), (5201, 40153687), (36407, 5736241), (254849, 819463)]