331377188

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 585883200

約数和(自身を除く): 254506012

約数列:

[1, 2, 4, 199, 211, 398, 422, 796, 844, 1973, 3946, 7892, 41989, 83978, 167956, 392627, 416303, 785254, 832606, 1570508, 1665212, 82844297, 165688594, 331377188]

約数ペア:

[(1, 331377188), (2, 165688594), (4, 82844297), (199, 1665212), (211, 1570508), (398, 832606), (422, 785254), (796, 416303), (844, 392627), (1973, 167956), (3946, 83978), (7892, 41989)]