990199208

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{470627}}^1$

素因数の和:470896

約数の個数: 16

約数和(自身を含む): 1863686880

約数和(自身を除く): 873487672

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 470627, 941254, 1882508, 3765016, 123774901, 247549802, 495099604, 990199208]

約数ペア:

[(1, 990199208), (2, 495099604), (4, 247549802), (8, 123774901), (263, 3765016), (526, 1882508), (1052, 941254), (2104, 470627)]