197456493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 299622400

約数和(自身を除く): 102165907

約数列:

[1, 3, 13, 19, 39, 57, 247, 439, 607, 741, 1317, 1821, 5707, 7891, 8341, 11533, 17121, 23673, 25023, 34599, 108433, 149929, 266473, 325299, 449787, 799419, 3464149, 5062987, 10392447, 15188961, 65818831, 197456493]

約数ペア:

[(1, 197456493), (3, 65818831), (13, 15188961), (19, 10392447), (39, 5062987), (57, 3464149), (247, 799419), (439, 449787), (607, 325299), (741, 266473), (1317, 149929), (1821, 108433), (5707, 34599), (7891, 25023), (8341, 23673), (11533, 17121)]