191187766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 379491840

約数和(自身を除く): 188304074

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 181, 209, 266, 361, 362, 418, 722, 1267, 1463, 1991, 2527, 2534, 2926, 3439, 3971, 3982, 5054, 6859, 6878, 7942, 13718, 13937, 24073, 27797, 27874, 37829, 48013, 48146, 55594, 65341, 75449, 75658, 96026, 130682, 150898, 264803, 457387, 528143, 529606, 718751, 914774, 1056286, 1241479, 1437502, 2482958, 5031257, 8690353, 10062514, 13656269, 17380706, 27312538, 95593883, 191187766]

約数ペア:

[(1, 191187766), (2, 95593883), (7, 27312538), (11, 17380706), (14, 13656269), (19, 10062514), (22, 8690353), (38, 5031257), (77, 2482958), (133, 1437502), (154, 1241479), (181, 1056286), (209, 914774), (266, 718751), (361, 529606), (362, 528143), (418, 457387), (722, 264803), (1267, 150898), (1463, 130682), (1991, 96026), (2527, 75658), (2534, 75449), (2926, 65341), (3439, 55594), (3971, 48146), (3982, 48013), (5054, 37829), (6859, 27874), (6878, 27797), (7942, 24073), (13718, 13937)]