205161984

素因数分解:

$2^9\times 3^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 656864208

約数和(自身を除く): 451702224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 97, 102, 108, 128, 136, 144, 153, 162, 192, 194, 204, 216, 243, 256, 272, 288, 291, 306, 324, 384, 388, 408, 432, 459, 486, 512, 544, 576, 582, 612, 648, 768, 776, 816, 864, 873, 918, 972, 1088, 1152, 1164, 1224, 1296, 1377, 1536, 1552, 1632, 1649, 1728, 1746, 1836, 1944, 2176, 2304, 2328, 2448, 2592, 2619, 2754, 3104, 3264, 3298, 3456, 3492, 3672, 3888, 4131, 4352, 4608, 4656, 4896, 4947, 5184, 5238, 5508, 6208, 6528, 6596, 6912, 6984, 7344, 7776, 7857, 8262, 8704, 9312, 9792, 9894, 10368, 10476, 11016, 12416, 13056, 13192, 13824, 13968, 14688, 14841, 15552, 15714, 16524, 18624, 19584, 19788, 20736, 20952, 22032, 23571, 24832, 26112, 26384, 27936, 29376, 29682, 31104, 31428, 33048, 37248, 39168, 39576, 41472, 41904, 44064, 44523, 47142, 49664, 52768, 55872, 58752, 59364, 62208, 62856, 66096, 74496, 78336, 79152, 83808, 88128, 89046, 94284, 105536, 111744, 117504, 118728, 124416, 125712, 132192, 133569, 148992, 158304, 167616, 176256, 178092, 188568, 211072, 223488, 235008, 237456, 251424, 264384, 267138, 316608, 335232, 352512, 356184, 377136, 400707, 422144, 446976, 474912, 502848, 528768, 534276, 633216, 670464, 705024, 712368, 754272, 801414, 844288, 949824, 1005696, 1057536, 1068552, 1266432, 1340928, 1424736, 1508544, 1602828, 1899648, 2011392, 2115072, 2137104, 2532864, 2849472, 3017088, 3205656, 3799296, 4022784, 4274208, 5698944, 6034176, 6411312, 7598592, 8548416, 11397888, 12068352, 12822624, 17096832, 22795776, 25645248, 34193664, 51290496, 68387328, 102580992, 205161984]

約数ペア:

[(1, 205161984), (2, 102580992), (3, 68387328), (4, 51290496), (6, 34193664), (8, 25645248), (9, 22795776), (12, 17096832), (16, 12822624), (17, 12068352), (18, 11397888), (24, 8548416), (27, 7598592), (32, 6411312), (34, 6034176), (36, 5698944), (48, 4274208), (51, 4022784), (54, 3799296), (64, 3205656), (68, 3017088), (72, 2849472), (81, 2532864), (96, 2137104), (97, 2115072), (102, 2011392), (108, 1899648), (128, 1602828), (136, 1508544), (144, 1424736), (153, 1340928), (162, 1266432), (192, 1068552), (194, 1057536), (204, 1005696), (216, 949824), (243, 844288), (256, 801414), (272, 754272), (288, 712368), (291, 705024), (306, 670464), (324, 633216), (384, 534276), (388, 528768), (408, 502848), (432, 474912), (459, 446976), (486, 422144), (512, 400707), (544, 377136), (576, 356184), (582, 352512), (612, 335232), (648, 316608), (768, 267138), (776, 264384), (816, 251424), (864, 237456), (873, 235008), (918, 223488), (972, 211072), (1088, 188568), (1152, 178092), (1164, 176256), (1224, 167616), (1296, 158304), (1377, 148992), (1536, 133569), (1552, 132192), (1632, 125712), (1649, 124416), (1728, 118728), (1746, 117504), (1836, 111744), (1944, 105536), (2176, 94284), (2304, 89046), (2328, 88128), (2448, 83808), (2592, 79152), (2619, 78336), (2754, 74496), (3104, 66096), (3264, 62856), (3298, 62208), (3456, 59364), (3492, 58752), (3672, 55872), (3888, 52768), (4131, 49664), (4352, 47142), (4608, 44523), (4656, 44064), (4896, 41904), (4947, 41472), (5184, 39576), (5238, 39168), (5508, 37248), (6208, 33048), (6528, 31428), (6596, 31104), (6912, 29682), (6984, 29376), (7344, 27936), (7776, 26384), (7857, 26112), (8262, 24832), (8704, 23571), (9312, 22032), (9792, 20952), (9894, 20736), (10368, 19788), (10476, 19584), (11016, 18624), (12416, 16524), (13056, 15714), (13192, 15552), (13824, 14841), (13968, 14688)]