223897288

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{140639}}^1$

素因数の和:140844

約数の個数: 16

約数和(自身を含む): 421920000

約数和(自身を除く): 198022712

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 140639, 281278, 562556, 1125112, 27987161, 55974322, 111948644, 223897288]

約数ペア:

[(1, 223897288), (2, 111948644), (4, 55974322), (8, 27987161), (199, 1125112), (398, 562556), (796, 281278), (1592, 140639)]