207835205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20071}}^1$

素因数の和:20204

約数の個数: 16

約数和(自身を含む): 264950400

約数和(自身を除く): 57115195

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 20071, 100355, 381349, 1906745, 2187739, 10938695, 41567041, 207835205]

約数ペア:

[(1, 207835205), (5, 41567041), (19, 10938695), (95, 2187739), (109, 1906745), (545, 381349), (2071, 100355), (10355, 20071)]