205455744

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 694008000

約数和(自身を除く): 488552256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 269, 272, 288, 306, 312, 351, 384, 408, 416, 432, 442, 459, 468, 538, 544, 576, 612, 624, 663, 702, 807, 816, 832, 864, 884, 918, 936, 1076, 1088, 1152, 1224, 1248, 1326, 1404, 1614, 1632, 1664, 1728, 1768, 1836, 1872, 1989, 2152, 2176, 2421, 2448, 2496, 2652, 2808, 3228, 3264, 3456, 3497, 3536, 3672, 3744, 3978, 4304, 4573, 4842, 4896, 4992, 5304, 5616, 5967, 6456, 6528, 6994, 7072, 7263, 7344, 7488, 7956, 8608, 9146, 9684, 9792, 10491, 10608, 11232, 11934, 12912, 13719, 13988, 14144, 14526, 14688, 14976, 15912, 17216, 18292, 19368, 19584, 20982, 21216, 22464, 23868, 25824, 27438, 27976, 28288, 29052, 29376, 31473, 31824, 34432, 36584, 38736, 41157, 41964, 42432, 44928, 47736, 51648, 54876, 55952, 58104, 58752, 59449, 62946, 63648, 73168, 77472, 82314, 83928, 84864, 94419, 95472, 103296, 109752, 111904, 116208, 118898, 123471, 125892, 127296, 146336, 154944, 164628, 167856, 178347, 188838, 190944, 219504, 223808, 232416, 237796, 246942, 251784, 254592, 292672, 309888, 329256, 335712, 356694, 377676, 381888, 439008, 447616, 464832, 475592, 493884, 503568, 535041, 585344, 658512, 671424, 713388, 755352, 763776, 878016, 929664, 951184, 987768, 1007136, 1070082, 1317024, 1342848, 1426776, 1510704, 1605123, 1756032, 1902368, 1975536, 2014272, 2140164, 2634048, 2853552, 3021408, 3210246, 3804736, 3951072, 4028544, 4280328, 5268096, 5707104, 6042816, 6420492, 7609472, 7902144, 8560656, 11414208, 12085632, 12840984, 15804288, 17121312, 22828416, 25681968, 34242624, 51363936, 68485248, 102727872, 205455744]

約数ペア:

[(1, 205455744), (2, 102727872), (3, 68485248), (4, 51363936), (6, 34242624), (8, 25681968), (9, 22828416), (12, 17121312), (13, 15804288), (16, 12840984), (17, 12085632), (18, 11414208), (24, 8560656), (26, 7902144), (27, 7609472), (32, 6420492), (34, 6042816), (36, 5707104), (39, 5268096), (48, 4280328), (51, 4028544), (52, 3951072), (54, 3804736), (64, 3210246), (68, 3021408), (72, 2853552), (78, 2634048), (96, 2140164), (102, 2014272), (104, 1975536), (108, 1902368), (117, 1756032), (128, 1605123), (136, 1510704), (144, 1426776), (153, 1342848), (156, 1317024), (192, 1070082), (204, 1007136), (208, 987768), (216, 951184), (221, 929664), (234, 878016), (269, 763776), (272, 755352), (288, 713388), (306, 671424), (312, 658512), (351, 585344), (384, 535041), (408, 503568), (416, 493884), (432, 475592), (442, 464832), (459, 447616), (468, 439008), (538, 381888), (544, 377676), (576, 356694), (612, 335712), (624, 329256), (663, 309888), (702, 292672), (807, 254592), (816, 251784), (832, 246942), (864, 237796), (884, 232416), (918, 223808), (936, 219504), (1076, 190944), (1088, 188838), (1152, 178347), (1224, 167856), (1248, 164628), (1326, 154944), (1404, 146336), (1614, 127296), (1632, 125892), (1664, 123471), (1728, 118898), (1768, 116208), (1836, 111904), (1872, 109752), (1989, 103296), (2152, 95472), (2176, 94419), (2421, 84864), (2448, 83928), (2496, 82314), (2652, 77472), (2808, 73168), (3228, 63648), (3264, 62946), (3456, 59449), (3497, 58752), (3536, 58104), (3672, 55952), (3744, 54876), (3978, 51648), (4304, 47736), (4573, 44928), (4842, 42432), (4896, 41964), (4992, 41157), (5304, 38736), (5616, 36584), (5967, 34432), (6456, 31824), (6528, 31473), (6994, 29376), (7072, 29052), (7263, 28288), (7344, 27976), (7488, 27438), (7956, 25824), (8608, 23868), (9146, 22464), (9684, 21216), (9792, 20982), (10491, 19584), (10608, 19368), (11232, 18292), (11934, 17216), (12912, 15912), (13719, 14976), (13988, 14688), (14144, 14526)]