197977416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 646502400

約数和(自身を除く): 448524984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 169, 182, 228, 247, 266, 273, 312, 338, 364, 367, 399, 456, 494, 507, 532, 546, 676, 728, 734, 741, 798, 988, 1014, 1064, 1092, 1101, 1183, 1352, 1468, 1482, 1596, 1729, 1976, 2028, 2184, 2202, 2366, 2569, 2936, 2964, 3192, 3211, 3458, 3549, 4056, 4404, 4732, 4771, 5138, 5187, 5928, 6422, 6916, 6973, 7098, 7707, 8808, 9464, 9542, 9633, 10276, 10374, 12844, 13832, 13946, 14196, 14313, 15414, 19084, 19266, 20552, 20748, 20919, 22477, 25688, 27892, 28392, 28626, 30828, 33397, 38168, 38532, 41496, 41838, 44954, 48811, 55784, 57252, 61656, 62023, 66794, 67431, 77064, 83676, 89908, 90649, 97622, 100191, 114504, 124046, 133588, 134862, 146433, 167352, 179816, 181298, 186069, 195244, 200382, 248092, 267176, 269724, 271947, 292866, 362596, 372138, 390488, 400764, 434161, 496184, 539448, 543894, 585732, 634543, 725192, 744276, 801528, 868322, 1087788, 1171464, 1178437, 1269086, 1302483, 1488552, 1736644, 1903629, 2175576, 2356874, 2538172, 2604966, 3473288, 3535311, 3807258, 4713748, 5076344, 5209932, 7070622, 7614516, 8249059, 9427496, 10419864, 14141244, 15229032, 16498118, 24747177, 28282488, 32996236, 49494354, 65992472, 98988708, 197977416]

約数ペア:

[(1, 197977416), (2, 98988708), (3, 65992472), (4, 49494354), (6, 32996236), (7, 28282488), (8, 24747177), (12, 16498118), (13, 15229032), (14, 14141244), (19, 10419864), (21, 9427496), (24, 8249059), (26, 7614516), (28, 7070622), (38, 5209932), (39, 5076344), (42, 4713748), (52, 3807258), (56, 3535311), (57, 3473288), (76, 2604966), (78, 2538172), (84, 2356874), (91, 2175576), (104, 1903629), (114, 1736644), (133, 1488552), (152, 1302483), (156, 1269086), (168, 1178437), (169, 1171464), (182, 1087788), (228, 868322), (247, 801528), (266, 744276), (273, 725192), (312, 634543), (338, 585732), (364, 543894), (367, 539448), (399, 496184), (456, 434161), (494, 400764), (507, 390488), (532, 372138), (546, 362596), (676, 292866), (728, 271947), (734, 269724), (741, 267176), (798, 248092), (988, 200382), (1014, 195244), (1064, 186069), (1092, 181298), (1101, 179816), (1183, 167352), (1352, 146433), (1468, 134862), (1482, 133588), (1596, 124046), (1729, 114504), (1976, 100191), (2028, 97622), (2184, 90649), (2202, 89908), (2366, 83676), (2569, 77064), (2936, 67431), (2964, 66794), (3192, 62023), (3211, 61656), (3458, 57252), (3549, 55784), (4056, 48811), (4404, 44954), (4732, 41838), (4771, 41496), (5138, 38532), (5187, 38168), (5928, 33397), (6422, 30828), (6916, 28626), (6973, 28392), (7098, 27892), (7707, 25688), (8808, 22477), (9464, 20919), (9542, 20748), (9633, 20552), (10276, 19266), (10374, 19084), (12844, 15414), (13832, 14313), (13946, 14196)]