221819136

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 766058496

約数和(自身を除く): 544239360

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 121, 124, 128, 132, 154, 168, 176, 186, 192, 217, 224, 231, 242, 248, 256, 264, 308, 336, 341, 352, 363, 372, 384, 434, 448, 462, 484, 496, 528, 616, 651, 672, 682, 704, 726, 744, 768, 847, 868, 896, 924, 968, 992, 1023, 1056, 1232, 1302, 1331, 1344, 1364, 1408, 1452, 1488, 1694, 1736, 1792, 1848, 1936, 1984, 2046, 2112, 2387, 2464, 2541, 2604, 2662, 2688, 2728, 2816, 2904, 2976, 3388, 3472, 3696, 3751, 3872, 3968, 3993, 4092, 4224, 4774, 4928, 5082, 5208, 5324, 5376, 5456, 5808, 5952, 6776, 6944, 7161, 7392, 7502, 7744, 7936, 7986, 8184, 8448, 9317, 9548, 9856, 10164, 10416, 10648, 10912, 11253, 11616, 11904, 13552, 13888, 14322, 14784, 15004, 15488, 15972, 16368, 18634, 19096, 19712, 20328, 20832, 21296, 21824, 22506, 23232, 23808, 26257, 27104, 27776, 27951, 28644, 29568, 30008, 30976, 31944, 32736, 37268, 38192, 40656, 41261, 41664, 42592, 43648, 45012, 46464, 52514, 54208, 55552, 55902, 57288, 59136, 60016, 63888, 65472, 74536, 76384, 78771, 81312, 82522, 83328, 85184, 87296, 90024, 92928, 105028, 108416, 111804, 114576, 120032, 123783, 127776, 130944, 149072, 152768, 157542, 162624, 165044, 166656, 170368, 180048, 210056, 216832, 223608, 229152, 240064, 247566, 255552, 261888, 288827, 298144, 305536, 315084, 325248, 330088, 340736, 360096, 420112, 447216, 458304, 480128, 495132, 511104, 577654, 596288, 611072, 630168, 650496, 660176, 720192, 840224, 866481, 894432, 916608, 960256, 990264, 1022208, 1155308, 1192576, 1260336, 1320352, 1440384, 1680448, 1732962, 1788864, 1833216, 1980528, 2310616, 2385152, 2520672, 2640704, 2880768, 3360896, 3465924, 3577728, 3961056, 4621232, 5041344, 5281408, 6721792, 6931848, 7155456, 7922112, 9242464, 10082688, 10562816, 13863696, 15844224, 18484928, 20165376, 27727392, 31688448, 36969856, 55454784, 73939712, 110909568, 221819136]

約数ペア:

[(1, 221819136), (2, 110909568), (3, 73939712), (4, 55454784), (6, 36969856), (7, 31688448), (8, 27727392), (11, 20165376), (12, 18484928), (14, 15844224), (16, 13863696), (21, 10562816), (22, 10082688), (24, 9242464), (28, 7922112), (31, 7155456), (32, 6931848), (33, 6721792), (42, 5281408), (44, 5041344), (48, 4621232), (56, 3961056), (62, 3577728), (64, 3465924), (66, 3360896), (77, 2880768), (84, 2640704), (88, 2520672), (93, 2385152), (96, 2310616), (112, 1980528), (121, 1833216), (124, 1788864), (128, 1732962), (132, 1680448), (154, 1440384), (168, 1320352), (176, 1260336), (186, 1192576), (192, 1155308), (217, 1022208), (224, 990264), (231, 960256), (242, 916608), (248, 894432), (256, 866481), (264, 840224), (308, 720192), (336, 660176), (341, 650496), (352, 630168), (363, 611072), (372, 596288), (384, 577654), (434, 511104), (448, 495132), (462, 480128), (484, 458304), (496, 447216), (528, 420112), (616, 360096), (651, 340736), (672, 330088), (682, 325248), (704, 315084), (726, 305536), (744, 298144), (768, 288827), (847, 261888), (868, 255552), (896, 247566), (924, 240064), (968, 229152), (992, 223608), (1023, 216832), (1056, 210056), (1232, 180048), (1302, 170368), (1331, 166656), (1344, 165044), (1364, 162624), (1408, 157542), (1452, 152768), (1488, 149072), (1694, 130944), (1736, 127776), (1792, 123783), (1848, 120032), (1936, 114576), (1984, 111804), (2046, 108416), (2112, 105028), (2387, 92928), (2464, 90024), (2541, 87296), (2604, 85184), (2662, 83328), (2688, 82522), (2728, 81312), (2816, 78771), (2904, 76384), (2976, 74536), (3388, 65472), (3472, 63888), (3696, 60016), (3751, 59136), (3872, 57288), (3968, 55902), (3993, 55552), (4092, 54208), (4224, 52514), (4774, 46464), (4928, 45012), (5082, 43648), (5208, 42592), (5324, 41664), (5376, 41261), (5456, 40656), (5808, 38192), (5952, 37268), (6776, 32736), (6944, 31944), (7161, 30976), (7392, 30008), (7502, 29568), (7744, 28644), (7936, 27951), (7986, 27776), (8184, 27104), (8448, 26257), (9317, 23808), (9548, 23232), (9856, 22506), (10164, 21824), (10416, 21296), (10648, 20832), (10912, 20328), (11253, 19712), (11616, 19096), (11904, 18634), (13552, 16368), (13888, 15972), (14322, 15488), (14784, 15004)]