217686528

素因数分解:

$2^9\times 3^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 200

約数和(自身を含む): 675855180

約数和(自身を除く): 458168652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 181, 192, 216, 232, 256, 261, 288, 324, 348, 362, 384, 432, 464, 512, 522, 543, 576, 648, 696, 724, 768, 783, 864, 928, 1044, 1086, 1152, 1296, 1392, 1448, 1536, 1566, 1629, 1728, 1856, 2088, 2172, 2304, 2349, 2592, 2784, 2896, 3132, 3258, 3456, 3712, 4176, 4344, 4608, 4698, 4887, 5184, 5249, 5568, 5792, 6264, 6516, 6912, 7424, 8352, 8688, 9396, 9774, 10368, 10498, 11136, 11584, 12528, 13032, 13824, 14661, 14848, 15747, 16704, 17376, 18792, 19548, 20736, 20996, 22272, 23168, 25056, 26064, 29322, 31494, 33408, 34752, 37584, 39096, 41472, 41992, 44544, 46336, 47241, 50112, 52128, 58644, 62988, 66816, 69504, 75168, 78192, 83984, 92672, 94482, 100224, 104256, 117288, 125976, 133632, 139008, 141723, 150336, 156384, 167968, 188964, 200448, 208512, 234576, 251952, 278016, 283446, 300672, 312768, 335936, 377928, 400896, 417024, 425169, 469152, 503904, 566892, 601344, 625536, 671872, 755856, 834048, 850338, 938304, 1007808, 1133784, 1202688, 1251072, 1343744, 1511712, 1700676, 1876608, 2015616, 2267568, 2502144, 2687488, 3023424, 3401352, 3753216, 4031232, 4535136, 6046848, 6802704, 7506432, 8062464, 9070272, 12093696, 13605408, 18140544, 24187392, 27210816, 36281088, 54421632, 72562176, 108843264, 217686528]

約数ペア:

[(1, 217686528), (2, 108843264), (3, 72562176), (4, 54421632), (6, 36281088), (8, 27210816), (9, 24187392), (12, 18140544), (16, 13605408), (18, 12093696), (24, 9070272), (27, 8062464), (29, 7506432), (32, 6802704), (36, 6046848), (48, 4535136), (54, 4031232), (58, 3753216), (64, 3401352), (72, 3023424), (81, 2687488), (87, 2502144), (96, 2267568), (108, 2015616), (116, 1876608), (128, 1700676), (144, 1511712), (162, 1343744), (174, 1251072), (181, 1202688), (192, 1133784), (216, 1007808), (232, 938304), (256, 850338), (261, 834048), (288, 755856), (324, 671872), (348, 625536), (362, 601344), (384, 566892), (432, 503904), (464, 469152), (512, 425169), (522, 417024), (543, 400896), (576, 377928), (648, 335936), (696, 312768), (724, 300672), (768, 283446), (783, 278016), (864, 251952), (928, 234576), (1044, 208512), (1086, 200448), (1152, 188964), (1296, 167968), (1392, 156384), (1448, 150336), (1536, 141723), (1566, 139008), (1629, 133632), (1728, 125976), (1856, 117288), (2088, 104256), (2172, 100224), (2304, 94482), (2349, 92672), (2592, 83984), (2784, 78192), (2896, 75168), (3132, 69504), (3258, 66816), (3456, 62988), (3712, 58644), (4176, 52128), (4344, 50112), (4608, 47241), (4698, 46336), (4887, 44544), (5184, 41992), (5249, 41472), (5568, 39096), (5792, 37584), (6264, 34752), (6516, 33408), (6912, 31494), (7424, 29322), (8352, 26064), (8688, 25056), (9396, 23168), (9774, 22272), (10368, 20996), (10498, 20736), (11136, 19548), (11584, 18792), (12528, 17376), (13032, 16704), (13824, 15747), (14661, 14848)]