198078868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{81047}}^1$

素因数の和:81111

約数の個数: 24

約数和(自身を含む): 381249792

約数和(自身を除く): 183170924

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 81047, 162094, 324188, 1053611, 2107222, 3809209, 4214444, 7618418, 15236836, 49519717, 99039434, 198078868]

約数ペア:

[(1, 198078868), (2, 99039434), (4, 49519717), (13, 15236836), (26, 7618418), (47, 4214444), (52, 3809209), (94, 2107222), (188, 1053611), (611, 324188), (1222, 162094), (2444, 81047)]