221211648

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 264

約数和(自身を含む): 762990592

約数和(自身を除く): 541778944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 127, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 254, 256, 288, 324, 336, 378, 381, 384, 432, 448, 486, 504, 508, 512, 567, 576, 648, 672, 756, 762, 768, 864, 889, 896, 972, 1008, 1016, 1024, 1134, 1143, 1152, 1296, 1344, 1512, 1524, 1536, 1701, 1728, 1778, 1792, 1944, 2016, 2032, 2268, 2286, 2304, 2592, 2667, 2688, 3024, 3048, 3072, 3402, 3429, 3456, 3556, 3584, 3888, 4032, 4064, 4536, 4572, 4608, 5184, 5334, 5376, 6048, 6096, 6804, 6858, 6912, 7112, 7168, 7776, 8001, 8064, 8128, 9072, 9144, 9216, 10287, 10368, 10668, 10752, 12096, 12192, 13608, 13716, 13824, 14224, 15552, 16002, 16128, 16256, 18144, 18288, 20574, 20736, 21336, 21504, 24003, 24192, 24384, 27216, 27432, 27648, 28448, 30861, 31104, 32004, 32256, 32512, 36288, 36576, 41148, 41472, 42672, 48006, 48384, 48768, 54432, 54864, 56896, 61722, 62208, 64008, 64512, 65024, 72009, 72576, 73152, 82296, 82944, 85344, 96012, 96768, 97536, 108864, 109728, 113792, 123444, 124416, 128016, 130048, 144018, 145152, 146304, 164592, 170688, 192024, 193536, 195072, 216027, 217728, 219456, 227584, 246888, 248832, 256032, 288036, 290304, 292608, 329184, 341376, 384048, 390144, 432054, 435456, 438912, 455168, 493776, 512064, 576072, 580608, 585216, 658368, 682752, 768096, 864108, 870912, 877824, 910336, 987552, 1024128, 1152144, 1170432, 1316736, 1365504, 1536192, 1728216, 1741824, 1755648, 1975104, 2048256, 2304288, 2633472, 2731008, 3072384, 3456432, 3511296, 3950208, 4096512, 4608576, 5266944, 6144768, 6912864, 7900416, 8193024, 9217152, 10533888, 12289536, 13825728, 15800832, 18434304, 24579072, 27651456, 31601664, 36868608, 55302912, 73737216, 110605824, 221211648]

約数ペア:

[(1, 221211648), (2, 110605824), (3, 73737216), (4, 55302912), (6, 36868608), (7, 31601664), (8, 27651456), (9, 24579072), (12, 18434304), (14, 15800832), (16, 13825728), (18, 12289536), (21, 10533888), (24, 9217152), (27, 8193024), (28, 7900416), (32, 6912864), (36, 6144768), (42, 5266944), (48, 4608576), (54, 4096512), (56, 3950208), (63, 3511296), (64, 3456432), (72, 3072384), (81, 2731008), (84, 2633472), (96, 2304288), (108, 2048256), (112, 1975104), (126, 1755648), (127, 1741824), (128, 1728216), (144, 1536192), (162, 1365504), (168, 1316736), (189, 1170432), (192, 1152144), (216, 1024128), (224, 987552), (243, 910336), (252, 877824), (254, 870912), (256, 864108), (288, 768096), (324, 682752), (336, 658368), (378, 585216), (381, 580608), (384, 576072), (432, 512064), (448, 493776), (486, 455168), (504, 438912), (508, 435456), (512, 432054), (567, 390144), (576, 384048), (648, 341376), (672, 329184), (756, 292608), (762, 290304), (768, 288036), (864, 256032), (889, 248832), (896, 246888), (972, 227584), (1008, 219456), (1016, 217728), (1024, 216027), (1134, 195072), (1143, 193536), (1152, 192024), (1296, 170688), (1344, 164592), (1512, 146304), (1524, 145152), (1536, 144018), (1701, 130048), (1728, 128016), (1778, 124416), (1792, 123444), (1944, 113792), (2016, 109728), (2032, 108864), (2268, 97536), (2286, 96768), (2304, 96012), (2592, 85344), (2667, 82944), (2688, 82296), (3024, 73152), (3048, 72576), (3072, 72009), (3402, 65024), (3429, 64512), (3456, 64008), (3556, 62208), (3584, 61722), (3888, 56896), (4032, 54864), (4064, 54432), (4536, 48768), (4572, 48384), (4608, 48006), (5184, 42672), (5334, 41472), (5376, 41148), (6048, 36576), (6096, 36288), (6804, 32512), (6858, 32256), (6912, 32004), (7112, 31104), (7168, 30861), (7776, 28448), (8001, 27648), (8064, 27432), (8128, 27216), (9072, 24384), (9144, 24192), (9216, 24003), (10287, 21504), (10368, 21336), (10668, 20736), (10752, 20574), (12096, 18288), (12192, 18144), (13608, 16256), (13716, 16128), (13824, 16002), (14224, 15552)]