203982140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{48337}}^1$

素因数の和:48557

約数の個数: 24

約数和(自身を含む): 430401552

約数和(自身を除く): 226419412

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 48337, 96674, 193348, 241685, 483370, 966740, 10199107, 20398214, 40796428, 50995535, 101991070, 203982140]

約数ペア:

[(1, 203982140), (2, 101991070), (4, 50995535), (5, 40796428), (10, 20398214), (20, 10199107), (211, 966740), (422, 483370), (844, 241685), (1055, 193348), (2110, 96674), (4220, 48337)]