212771328

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 722123424

約数和(自身を除く): 509352096

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 257, 264, 294, 308, 336, 352, 384, 392, 448, 462, 512, 514, 528, 539, 588, 616, 672, 704, 768, 771, 784, 896, 924, 1028, 1056, 1078, 1176, 1232, 1344, 1408, 1536, 1542, 1568, 1617, 1792, 1799, 1848, 2056, 2112, 2156, 2352, 2464, 2688, 2816, 2827, 3084, 3136, 3234, 3584, 3598, 3696, 4112, 4224, 4312, 4704, 4928, 5376, 5397, 5632, 5654, 6168, 6272, 6468, 7196, 7392, 8224, 8448, 8481, 8624, 9408, 9856, 10752, 10794, 11308, 12336, 12544, 12593, 12936, 14392, 14784, 16448, 16896, 16962, 17248, 18816, 19712, 19789, 21588, 22616, 24672, 25088, 25186, 25872, 28784, 29568, 32896, 33924, 34496, 37632, 37779, 39424, 39578, 43176, 45232, 49344, 50372, 51744, 57568, 59136, 59367, 65792, 67848, 68992, 75264, 75558, 79156, 86352, 90464, 98688, 100744, 103488, 115136, 118272, 118734, 131584, 135696, 137984, 138523, 151116, 158312, 172704, 180928, 197376, 201488, 206976, 230272, 237468, 271392, 275968, 277046, 302232, 316624, 345408, 361856, 394752, 402976, 413952, 415569, 460544, 474936, 542784, 554092, 604464, 633248, 690816, 723712, 805952, 827904, 831138, 921088, 949872, 1085568, 1108184, 1208928, 1266496, 1381632, 1447424, 1611904, 1662276, 1899744, 2171136, 2216368, 2417856, 2532992, 2763264, 3223808, 3324552, 3799488, 4342272, 4432736, 4835712, 5065984, 6447616, 6649104, 7598976, 8865472, 9671424, 10131968, 13298208, 15197952, 17730944, 19342848, 26596416, 30395904, 35461888, 53192832, 70923776, 106385664, 212771328]

約数ペア:

[(1, 212771328), (2, 106385664), (3, 70923776), (4, 53192832), (6, 35461888), (7, 30395904), (8, 26596416), (11, 19342848), (12, 17730944), (14, 15197952), (16, 13298208), (21, 10131968), (22, 9671424), (24, 8865472), (28, 7598976), (32, 6649104), (33, 6447616), (42, 5065984), (44, 4835712), (48, 4432736), (49, 4342272), (56, 3799488), (64, 3324552), (66, 3223808), (77, 2763264), (84, 2532992), (88, 2417856), (96, 2216368), (98, 2171136), (112, 1899744), (128, 1662276), (132, 1611904), (147, 1447424), (154, 1381632), (168, 1266496), (176, 1208928), (192, 1108184), (196, 1085568), (224, 949872), (231, 921088), (256, 831138), (257, 827904), (264, 805952), (294, 723712), (308, 690816), (336, 633248), (352, 604464), (384, 554092), (392, 542784), (448, 474936), (462, 460544), (512, 415569), (514, 413952), (528, 402976), (539, 394752), (588, 361856), (616, 345408), (672, 316624), (704, 302232), (768, 277046), (771, 275968), (784, 271392), (896, 237468), (924, 230272), (1028, 206976), (1056, 201488), (1078, 197376), (1176, 180928), (1232, 172704), (1344, 158312), (1408, 151116), (1536, 138523), (1542, 137984), (1568, 135696), (1617, 131584), (1792, 118734), (1799, 118272), (1848, 115136), (2056, 103488), (2112, 100744), (2156, 98688), (2352, 90464), (2464, 86352), (2688, 79156), (2816, 75558), (2827, 75264), (3084, 68992), (3136, 67848), (3234, 65792), (3584, 59367), (3598, 59136), (3696, 57568), (4112, 51744), (4224, 50372), (4312, 49344), (4704, 45232), (4928, 43176), (5376, 39578), (5397, 39424), (5632, 37779), (5654, 37632), (6168, 34496), (6272, 33924), (6468, 32896), (7196, 29568), (7392, 28784), (8224, 25872), (8448, 25186), (8481, 25088), (8624, 24672), (9408, 22616), (9856, 21588), (10752, 19789), (10794, 19712), (11308, 18816), (12336, 17248), (12544, 16962), (12593, 16896), (12936, 16448), (14392, 14784)]