209298889745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1\times {\mathrm{946861}}^1$

素因数の和:950896

約数の個数: 16

約数和(自身を含む): 274059737280

約数和(自身を除く): 64760847535

約数列:

[1, 5, 11, 55, 4019, 20095, 44209, 221045, 946861, 4734305, 10415471, 52077355, 3805434359, 19027171795, 41859777949, 209298889745]

約数ペア:

[(1, 209298889745), (5, 41859777949), (11, 19027171795), (55, 3805434359), (4019, 52077355), (20095, 10415471), (44209, 4734305), (221045, 946861)]