208078955

素因数分解:

$5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{13009}}^1$

素因数の和:13478

約数の個数: 16

約数和(自身を含む): 286011840

約数和(自身を除く): 77932885

約数列:

[1, 5, 7, 35, 457, 2285, 3199, 13009, 15995, 65045, 91063, 455315, 5945113, 29725565, 41615791, 208078955]

約数ペア:

[(1, 208078955), (5, 41615791), (7, 29725565), (35, 5945113), (457, 455315), (2285, 91063), (3199, 65045), (13009, 15995)]