205016

素因数分解:

$2^3\times 7^2\times {\mathrm{523}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 448020

約数和(自身を除く): 243004

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 523, 1046, 2092, 3661, 4184, 7322, 14644, 25627, 29288, 51254, 102508, 205016]

約数ペア:

[(1, 205016), (2, 102508), (4, 51254), (7, 29288), (8, 25627), (14, 14644), (28, 7322), (49, 4184), (56, 3661), (98, 2092), (196, 1046), (392, 523)]