207020168

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{16103}}^1$

素因数の和:17716

約数の個数: 16

約数和(自身を含む): 388428480

約数和(自身を除く): 181408312

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 16103, 32206, 64412, 128824, 25877521, 51755042, 103510084, 207020168]

約数ペア:

[(1, 207020168), (2, 103510084), (4, 51755042), (8, 25877521), (1607, 128824), (3214, 64412), (6428, 32206), (12856, 16103)]