201679240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720283}}^1$

素因数の和:720301

約数の個数: 32

約数和(自身を含む): 518604480

約数和(自身を除く): 316925240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720283, 1440566, 2881132, 3601415, 5041981, 5762264, 7202830, 10083962, 14405660, 20167924, 25209905, 28811320, 40335848, 50419810, 100839620, 201679240]

約数ペア:

[(1, 201679240), (2, 100839620), (4, 50419810), (5, 40335848), (7, 28811320), (8, 25209905), (10, 20167924), (14, 14405660), (20, 10083962), (28, 7202830), (35, 5762264), (40, 5041981), (56, 3601415), (70, 2881132), (140, 1440566), (280, 720283)]