217228284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 747371520

約数和(自身を除く): 530143236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 31, 36, 39, 42, 46, 52, 54, 62, 63, 69, 78, 84, 91, 92, 93, 108, 117, 124, 126, 138, 156, 161, 182, 186, 189, 207, 217, 234, 252, 273, 276, 279, 299, 322, 351, 364, 372, 378, 403, 414, 434, 468, 483, 546, 558, 598, 621, 644, 651, 702, 713, 756, 806, 819, 828, 837, 868, 897, 961, 966, 1092, 1116, 1196, 1209, 1242, 1302, 1404, 1426, 1449, 1612, 1638, 1674, 1794, 1922, 1932, 1953, 2093, 2139, 2418, 2457, 2484, 2604, 2691, 2821, 2852, 2883, 2898, 3276, 3348, 3588, 3627, 3844, 3906, 4186, 4278, 4347, 4836, 4914, 4991, 5382, 5642, 5766, 5796, 5859, 6279, 6417, 6727, 7254, 7812, 8073, 8372, 8463, 8556, 8649, 8694, 9269, 9828, 9982, 10764, 10881, 11284, 11532, 11718, 12493, 12558, 12834, 13454, 14508, 14973, 16146, 16926, 17298, 17388, 18538, 18837, 19251, 19964, 20181, 21762, 22103, 23436, 24986, 25116, 25389, 25668, 25947, 26908, 27807, 29946, 32292, 33852, 34596, 37076, 37479, 37674, 38502, 40362, 43524, 44206, 44919, 49972, 50778, 51894, 55614, 56511, 59892, 60543, 64883, 66309, 74958, 75348, 76167, 77004, 80724, 83421, 87451, 88412, 89838, 101556, 103788, 111228, 112437, 113022, 121086, 129766, 132618, 134757, 149916, 152334, 154721, 166842, 174902, 179676, 181629, 194649, 198927, 224874, 226044, 242172, 250263, 259532, 262353, 265236, 269514, 287339, 304668, 309442, 333684, 337311, 349804, 363258, 389298, 397854, 449748, 464163, 500526, 524706, 539028, 574678, 583947, 596781, 618884, 674622, 726516, 778596, 787059, 795708, 862017, 928326, 1001052, 1049412, 1149356, 1167894, 1193562, 1349244, 1392489, 1574118, 1724034, 1751841, 1856652, 2011373, 2335788, 2361177, 2387124, 2586051, 2784978, 3148236, 3448068, 3503682, 4022746, 4177467, 4722354, 5172102, 5569956, 6034119, 7007364, 7758153, 8045492, 8354934, 9444708, 10344204, 12068238, 15516306, 16709868, 18102357, 24136476, 31032612, 36204714, 54307071, 72409428, 108614142, 217228284]

約数ペア:

[(1, 217228284), (2, 108614142), (3, 72409428), (4, 54307071), (6, 36204714), (7, 31032612), (9, 24136476), (12, 18102357), (13, 16709868), (14, 15516306), (18, 12068238), (21, 10344204), (23, 9444708), (26, 8354934), (27, 8045492), (28, 7758153), (31, 7007364), (36, 6034119), (39, 5569956), (42, 5172102), (46, 4722354), (52, 4177467), (54, 4022746), (62, 3503682), (63, 3448068), (69, 3148236), (78, 2784978), (84, 2586051), (91, 2387124), (92, 2361177), (93, 2335788), (108, 2011373), (117, 1856652), (124, 1751841), (126, 1724034), (138, 1574118), (156, 1392489), (161, 1349244), (182, 1193562), (186, 1167894), (189, 1149356), (207, 1049412), (217, 1001052), (234, 928326), (252, 862017), (273, 795708), (276, 787059), (279, 778596), (299, 726516), (322, 674622), (351, 618884), (364, 596781), (372, 583947), (378, 574678), (403, 539028), (414, 524706), (434, 500526), (468, 464163), (483, 449748), (546, 397854), (558, 389298), (598, 363258), (621, 349804), (644, 337311), (651, 333684), (702, 309442), (713, 304668), (756, 287339), (806, 269514), (819, 265236), (828, 262353), (837, 259532), (868, 250263), (897, 242172), (961, 226044), (966, 224874), (1092, 198927), (1116, 194649), (1196, 181629), (1209, 179676), (1242, 174902), (1302, 166842), (1404, 154721), (1426, 152334), (1449, 149916), (1612, 134757), (1638, 132618), (1674, 129766), (1794, 121086), (1922, 113022), (1932, 112437), (1953, 111228), (2093, 103788), (2139, 101556), (2418, 89838), (2457, 88412), (2484, 87451), (2604, 83421), (2691, 80724), (2821, 77004), (2852, 76167), (2883, 75348), (2898, 74958), (3276, 66309), (3348, 64883), (3588, 60543), (3627, 59892), (3844, 56511), (3906, 55614), (4186, 51894), (4278, 50778), (4347, 49972), (4836, 44919), (4914, 44206), (4991, 43524), (5382, 40362), (5642, 38502), (5766, 37674), (5796, 37479), (5859, 37076), (6279, 34596), (6417, 33852), (6727, 32292), (7254, 29946), (7812, 27807), (8073, 26908), (8372, 25947), (8463, 25668), (8556, 25389), (8649, 25116), (8694, 24986), (9269, 23436), (9828, 22103), (9982, 21762), (10764, 20181), (10881, 19964), (11284, 19251), (11532, 18837), (11718, 18538), (12493, 17388), (12558, 17298), (12834, 16926), (13454, 16146), (14508, 14973)]