191399142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{19463}}^1$

素因数の和:19628

約数の個数: 32

約数和(自身を含む): 420422400

約数和(自身を除く): 229023258

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 3278, 4917, 9834, 19463, 38926, 58389, 116778, 214093, 428186, 642279, 1284558, 2899987, 5799974, 8699961, 17399922, 31899857, 63799714, 95699571, 191399142]

約数ペア:

[(1, 191399142), (2, 95699571), (3, 63799714), (6, 31899857), (11, 17399922), (22, 8699961), (33, 5799974), (66, 2899987), (149, 1284558), (298, 642279), (447, 428186), (894, 214093), (1639, 116778), (3278, 58389), (4917, 38926), (9834, 19463)]