221442968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{675131}}^1$

素因数の和:675178

約数の個数: 16

約数和(自身を含む): 425333160

約数和(自身を除く): 203890192

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 675131, 1350262, 2700524, 5401048, 27680371, 55360742, 110721484, 221442968]

約数ペア:

[(1, 221442968), (2, 110721484), (4, 55360742), (8, 27680371), (41, 5401048), (82, 2700524), (164, 1350262), (328, 675131)]