208065984005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42505819}}^1$

素因数の和:42505924

約数の個数: 16

約数和(自身を含む): 275437713600

約数和(自身を除く): 67371729595

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 42505819, 212529095, 467564009, 2337820045, 3783017891, 18915089455, 41613196801, 208065984005]

約数ペア:

[(1, 208065984005), (5, 41613196801), (11, 18915089455), (55, 3783017891), (89, 2337820045), (445, 467564009), (979, 212529095), (4895, 42505819)]