189107028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 558600000

約数和(自身を除く): 369492972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 121, 132, 174, 198, 242, 261, 297, 319, 348, 363, 396, 484, 499, 522, 594, 638, 726, 783, 957, 998, 1044, 1089, 1188, 1276, 1452, 1497, 1566, 1914, 1996, 2178, 2871, 2994, 3132, 3267, 3509, 3828, 4356, 4491, 5489, 5742, 5988, 6534, 7018, 8613, 8982, 10527, 10978, 11484, 13068, 13473, 14036, 14471, 16467, 17226, 17964, 21054, 21956, 26946, 28942, 31581, 32934, 34452, 42108, 43413, 49401, 53892, 57884, 60379, 63162, 65868, 86826, 94743, 98802, 120758, 126324, 130239, 148203, 159181, 173652, 181137, 189486, 197604, 241516, 260478, 296406, 318362, 362274, 378972, 390717, 477543, 520956, 543411, 592812, 636724, 724548, 781434, 955086, 1086822, 1432629, 1562868, 1630233, 1750991, 1910172, 2173644, 2865258, 3260466, 3501982, 4297887, 5252973, 5730516, 6520932, 7003964, 8595774, 10505946, 15758919, 17191548, 21011892, 31517838, 47276757, 63035676, 94553514, 189107028]

約数ペア:

[(1, 189107028), (2, 94553514), (3, 63035676), (4, 47276757), (6, 31517838), (9, 21011892), (11, 17191548), (12, 15758919), (18, 10505946), (22, 8595774), (27, 7003964), (29, 6520932), (33, 5730516), (36, 5252973), (44, 4297887), (54, 3501982), (58, 3260466), (66, 2865258), (87, 2173644), (99, 1910172), (108, 1750991), (116, 1630233), (121, 1562868), (132, 1432629), (174, 1086822), (198, 955086), (242, 781434), (261, 724548), (297, 636724), (319, 592812), (348, 543411), (363, 520956), (396, 477543), (484, 390717), (499, 378972), (522, 362274), (594, 318362), (638, 296406), (726, 260478), (783, 241516), (957, 197604), (998, 189486), (1044, 181137), (1089, 173652), (1188, 159181), (1276, 148203), (1452, 130239), (1497, 126324), (1566, 120758), (1914, 98802), (1996, 94743), (2178, 86826), (2871, 65868), (2994, 63162), (3132, 60379), (3267, 57884), (3509, 53892), (3828, 49401), (4356, 43413), (4491, 42108), (5489, 34452), (5742, 32934), (5988, 31581), (6534, 28942), (7018, 26946), (8613, 21956), (8982, 21054), (10527, 17964), (10978, 17226), (11484, 16467), (13068, 14471), (13473, 14036)]