221789568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 792368640

約数和(自身を除く): 570579072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 128, 132, 143, 154, 156, 168, 176, 182, 192, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 384, 416, 429, 448, 462, 528, 546, 572, 577, 616, 624, 672, 704, 728, 832, 858, 896, 924, 1001, 1056, 1092, 1144, 1154, 1232, 1248, 1344, 1408, 1456, 1664, 1716, 1731, 1848, 2002, 2112, 2184, 2288, 2308, 2464, 2496, 2688, 2912, 3003, 3432, 3462, 3696, 4004, 4039, 4224, 4368, 4576, 4616, 4928, 4992, 5824, 6006, 6347, 6864, 6924, 7392, 7501, 8008, 8078, 8736, 9152, 9232, 9856, 11648, 12012, 12117, 12694, 13728, 13848, 14784, 15002, 16016, 16156, 17472, 18304, 18464, 19041, 22503, 24024, 24234, 25388, 27456, 27696, 29568, 30004, 32032, 32312, 34944, 36928, 38082, 44429, 45006, 48048, 48468, 50776, 52507, 54912, 55392, 60008, 64064, 64624, 73856, 76164, 82511, 88858, 90012, 96096, 96936, 101552, 105014, 110784, 120016, 128128, 129248, 133287, 152328, 157521, 165022, 177716, 180024, 192192, 193872, 203104, 210028, 221568, 240032, 247533, 258496, 266574, 304656, 315042, 330044, 355432, 360048, 384384, 387744, 406208, 420056, 480064, 495066, 516992, 533148, 577577, 609312, 630084, 660088, 710864, 720096, 775488, 812416, 840112, 960128, 990132, 1066296, 1155154, 1218624, 1260168, 1320176, 1421728, 1440192, 1550976, 1680224, 1732731, 1980264, 2132592, 2310308, 2437248, 2520336, 2640352, 2843456, 2880384, 3360448, 3465462, 3960528, 4265184, 4620616, 5040672, 5280704, 5686912, 6720896, 6930924, 7921056, 8530368, 9241232, 10081344, 10561408, 13861848, 15842112, 17060736, 18482464, 20162688, 27723696, 31684224, 36964928, 55447392, 73929856, 110894784, 221789568]

約数ペア:

[(1, 221789568), (2, 110894784), (3, 73929856), (4, 55447392), (6, 36964928), (7, 31684224), (8, 27723696), (11, 20162688), (12, 18482464), (13, 17060736), (14, 15842112), (16, 13861848), (21, 10561408), (22, 10081344), (24, 9241232), (26, 8530368), (28, 7921056), (32, 6930924), (33, 6720896), (39, 5686912), (42, 5280704), (44, 5040672), (48, 4620616), (52, 4265184), (56, 3960528), (64, 3465462), (66, 3360448), (77, 2880384), (78, 2843456), (84, 2640352), (88, 2520336), (91, 2437248), (96, 2310308), (104, 2132592), (112, 1980264), (128, 1732731), (132, 1680224), (143, 1550976), (154, 1440192), (156, 1421728), (168, 1320176), (176, 1260168), (182, 1218624), (192, 1155154), (208, 1066296), (224, 990132), (231, 960128), (264, 840112), (273, 812416), (286, 775488), (308, 720096), (312, 710864), (336, 660088), (352, 630084), (364, 609312), (384, 577577), (416, 533148), (429, 516992), (448, 495066), (462, 480064), (528, 420056), (546, 406208), (572, 387744), (577, 384384), (616, 360048), (624, 355432), (672, 330044), (704, 315042), (728, 304656), (832, 266574), (858, 258496), (896, 247533), (924, 240032), (1001, 221568), (1056, 210028), (1092, 203104), (1144, 193872), (1154, 192192), (1232, 180024), (1248, 177716), (1344, 165022), (1408, 157521), (1456, 152328), (1664, 133287), (1716, 129248), (1731, 128128), (1848, 120016), (2002, 110784), (2112, 105014), (2184, 101552), (2288, 96936), (2308, 96096), (2464, 90012), (2496, 88858), (2688, 82511), (2912, 76164), (3003, 73856), (3432, 64624), (3462, 64064), (3696, 60008), (4004, 55392), (4039, 54912), (4224, 52507), (4368, 50776), (4576, 48468), (4616, 48048), (4928, 45006), (4992, 44429), (5824, 38082), (6006, 36928), (6347, 34944), (6864, 32312), (6924, 32032), (7392, 30004), (7501, 29568), (8008, 27696), (8078, 27456), (8736, 25388), (9152, 24234), (9232, 24024), (9856, 22503), (11648, 19041), (12012, 18464), (12117, 18304), (12694, 17472), (13728, 16156), (13848, 16016), (14784, 15002)]