205228544

素因数分解:

$2^9\times {\mathrm{400837}}^1$

素因数の和:400855

約数の個数: 20

約数和(自身を含む): 410057274

約数和(自身を除く): 204828730

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 400837, 801674, 1603348, 3206696, 6413392, 12826784, 25653568, 51307136, 102614272, 205228544]

約数ペア:

[(1, 205228544), (2, 102614272), (4, 51307136), (8, 25653568), (16, 12826784), (32, 6413392), (64, 3206696), (128, 1603348), (256, 801674), (512, 400837)]