212928912

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 200

約数和(自身を含む): 720192000

約数和(自身を除く): 507263088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 343, 378, 392, 432, 441, 479, 504, 567, 588, 648, 686, 756, 784, 882, 958, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1437, 1512, 1764, 1916, 2058, 2268, 2352, 2646, 2744, 2874, 3024, 3087, 3353, 3528, 3832, 3969, 4116, 4311, 4536, 5292, 5488, 5748, 6174, 6706, 7056, 7664, 7938, 8232, 8622, 9072, 9261, 10059, 10584, 11496, 12348, 12933, 13412, 15876, 16464, 17244, 18522, 20118, 21168, 22992, 23471, 24696, 25866, 26824, 27783, 30177, 31752, 34488, 37044, 38799, 40236, 46942, 49392, 51732, 53648, 55566, 60354, 63504, 68976, 70413, 74088, 77598, 80472, 90531, 93884, 103464, 111132, 120708, 140826, 148176, 155196, 160944, 164297, 181062, 187768, 206928, 211239, 222264, 241416, 271593, 281652, 310392, 328594, 362124, 375536, 422478, 444528, 482832, 492891, 543186, 563304, 620784, 633717, 657188, 724248, 844956, 985782, 1086372, 1126608, 1267434, 1314376, 1448496, 1478673, 1689912, 1901151, 1971564, 2172744, 2534868, 2628752, 2957346, 3379824, 3802302, 3943128, 4345488, 4436019, 5069736, 5914692, 7604604, 7886256, 8872038, 10139472, 11829384, 13308057, 15209208, 17744076, 23658768, 26616114, 30418416, 35488152, 53232228, 70976304, 106464456, 212928912]

約数ペア:

[(1, 212928912), (2, 106464456), (3, 70976304), (4, 53232228), (6, 35488152), (7, 30418416), (8, 26616114), (9, 23658768), (12, 17744076), (14, 15209208), (16, 13308057), (18, 11829384), (21, 10139472), (24, 8872038), (27, 7886256), (28, 7604604), (36, 5914692), (42, 5069736), (48, 4436019), (49, 4345488), (54, 3943128), (56, 3802302), (63, 3379824), (72, 2957346), (81, 2628752), (84, 2534868), (98, 2172744), (108, 1971564), (112, 1901151), (126, 1689912), (144, 1478673), (147, 1448496), (162, 1314376), (168, 1267434), (189, 1126608), (196, 1086372), (216, 985782), (252, 844956), (294, 724248), (324, 657188), (336, 633717), (343, 620784), (378, 563304), (392, 543186), (432, 492891), (441, 482832), (479, 444528), (504, 422478), (567, 375536), (588, 362124), (648, 328594), (686, 310392), (756, 281652), (784, 271593), (882, 241416), (958, 222264), (1008, 211239), (1029, 206928), (1134, 187768), (1176, 181062), (1296, 164297), (1323, 160944), (1372, 155196), (1437, 148176), (1512, 140826), (1764, 120708), (1916, 111132), (2058, 103464), (2268, 93884), (2352, 90531), (2646, 80472), (2744, 77598), (2874, 74088), (3024, 70413), (3087, 68976), (3353, 63504), (3528, 60354), (3832, 55566), (3969, 53648), (4116, 51732), (4311, 49392), (4536, 46942), (5292, 40236), (5488, 38799), (5748, 37044), (6174, 34488), (6706, 31752), (7056, 30177), (7664, 27783), (7938, 26824), (8232, 25866), (8622, 24696), (9072, 23471), (9261, 22992), (10059, 21168), (10584, 20118), (11496, 18522), (12348, 17244), (12933, 16464), (13412, 15876)]