205403708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{23017}}^1$

素因数の和:23141

約数の個数: 24

約数和(自身を含む): 378968352

約数和(自身を除く): 173564644

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 23017, 46034, 92068, 529391, 1058782, 2117564, 2232649, 4465298, 8930596, 51350927, 102701854, 205403708]

約数ペア:

[(1, 205403708), (2, 102701854), (4, 51350927), (23, 8930596), (46, 4465298), (92, 2232649), (97, 2117564), (194, 1058782), (388, 529391), (2231, 92068), (4462, 46034), (8924, 23017)]