201376040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218887}}^1$

素因数の和:218921

約数の個数: 32

約数和(自身を含む): 472798080

約数和(自身を除く): 271422040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218887, 437774, 875548, 1094435, 1751096, 2188870, 4377740, 5034401, 8755480, 10068802, 20137604, 25172005, 40275208, 50344010, 100688020, 201376040]

約数ペア:

[(1, 201376040), (2, 100688020), (4, 50344010), (5, 40275208), (8, 25172005), (10, 20137604), (20, 10068802), (23, 8755480), (40, 5034401), (46, 4377740), (92, 2188870), (115, 1751096), (184, 1094435), (230, 875548), (460, 437774), (920, 218887)]