196776040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{213887}}^1$

素因数の和:213921

約数の個数: 32

約数和(自身を含む): 461998080

約数和(自身を除く): 265222040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 213887, 427774, 855548, 1069435, 1711096, 2138870, 4277740, 4919401, 8555480, 9838802, 19677604, 24597005, 39355208, 49194010, 98388020, 196776040]

約数ペア:

[(1, 196776040), (2, 98388020), (4, 49194010), (5, 39355208), (8, 24597005), (10, 19677604), (20, 9838802), (23, 8555480), (40, 4919401), (46, 4277740), (92, 2138870), (115, 1711096), (184, 1069435), (230, 855548), (460, 427774), (920, 213887)]