191264

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 388080

約数和(自身を除く): 196816

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1376, 2224, 4448, 5977, 11954, 23908, 47816, 95632, 191264]

約数ペア:

[(1, 191264), (2, 95632), (4, 47816), (8, 23908), (16, 11954), (32, 5977), (43, 4448), (86, 2224), (139, 1376), (172, 1112), (278, 688), (344, 556)]