197942116

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 350840000

約数和(自身を除く): 152897884

約数列:

[1, 2, 4, 139, 199, 278, 398, 556, 796, 1789, 3578, 7156, 27661, 55322, 110644, 248671, 356011, 497342, 712022, 994684, 1424044, 49485529, 98971058, 197942116]

約数ペア:

[(1, 197942116), (2, 98971058), (4, 49485529), (139, 1424044), (199, 994684), (278, 712022), (398, 497342), (556, 356011), (796, 248671), (1789, 110644), (3578, 55322), (7156, 27661)]