254149268

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2297}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 450408000

約数和(自身を除く): 196258732

約数列:

[1, 2, 4, 139, 199, 278, 398, 556, 796, 2297, 4594, 9188, 27661, 55322, 110644, 319283, 457103, 638566, 914206, 1277132, 1828412, 63537317, 127074634, 254149268]

約数ペア:

[(1, 254149268), (2, 127074634), (4, 63537317), (139, 1828412), (199, 1277132), (278, 914206), (398, 638566), (556, 457103), (796, 319283), (2297, 110644), (4594, 55322), (9188, 27661)]