221325216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 706164480

約数和(自身を除く): 484839264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 41, 42, 48, 56, 58, 82, 84, 87, 96, 112, 116, 123, 164, 168, 174, 203, 224, 232, 246, 277, 287, 328, 336, 348, 406, 464, 492, 554, 574, 609, 656, 672, 696, 812, 831, 861, 928, 984, 1108, 1148, 1189, 1218, 1312, 1392, 1624, 1662, 1722, 1939, 1968, 2216, 2296, 2378, 2436, 2784, 3248, 3324, 3444, 3567, 3878, 3936, 4432, 4592, 4756, 4872, 5817, 6496, 6648, 6888, 7134, 7756, 8033, 8323, 8864, 9184, 9512, 9744, 11357, 11634, 13296, 13776, 14268, 15512, 16066, 16646, 19024, 19488, 22714, 23268, 24099, 24969, 26592, 27552, 28536, 31024, 32132, 33292, 34071, 38048, 45428, 46536, 48198, 49938, 56231, 57072, 62048, 64264, 66584, 68142, 79499, 90856, 93072, 96396, 99876, 112462, 114144, 128528, 133168, 136284, 158998, 168693, 181712, 186144, 192792, 199752, 224924, 238497, 257056, 266336, 272568, 317996, 329353, 337386, 363424, 385584, 399504, 449848, 476994, 545136, 635992, 658706, 674772, 771168, 799008, 899696, 953988, 988059, 1090272, 1271984, 1317412, 1349544, 1799392, 1907976, 1976118, 2305471, 2543968, 2634824, 2699088, 3815952, 3952236, 4610942, 5269648, 5398176, 6916413, 7631904, 7904472, 9221884, 10539296, 13832826, 15808944, 18443768, 27665652, 31617888, 36887536, 55331304, 73775072, 110662608, 221325216]

約数ペア:

[(1, 221325216), (2, 110662608), (3, 73775072), (4, 55331304), (6, 36887536), (7, 31617888), (8, 27665652), (12, 18443768), (14, 15808944), (16, 13832826), (21, 10539296), (24, 9221884), (28, 7904472), (29, 7631904), (32, 6916413), (41, 5398176), (42, 5269648), (48, 4610942), (56, 3952236), (58, 3815952), (82, 2699088), (84, 2634824), (87, 2543968), (96, 2305471), (112, 1976118), (116, 1907976), (123, 1799392), (164, 1349544), (168, 1317412), (174, 1271984), (203, 1090272), (224, 988059), (232, 953988), (246, 899696), (277, 799008), (287, 771168), (328, 674772), (336, 658706), (348, 635992), (406, 545136), (464, 476994), (492, 449848), (554, 399504), (574, 385584), (609, 363424), (656, 337386), (672, 329353), (696, 317996), (812, 272568), (831, 266336), (861, 257056), (928, 238497), (984, 224924), (1108, 199752), (1148, 192792), (1189, 186144), (1218, 181712), (1312, 168693), (1392, 158998), (1624, 136284), (1662, 133168), (1722, 128528), (1939, 114144), (1968, 112462), (2216, 99876), (2296, 96396), (2378, 93072), (2436, 90856), (2784, 79499), (3248, 68142), (3324, 66584), (3444, 64264), (3567, 62048), (3878, 57072), (3936, 56231), (4432, 49938), (4592, 48198), (4756, 46536), (4872, 45428), (5817, 38048), (6496, 34071), (6648, 33292), (6888, 32132), (7134, 31024), (7756, 28536), (8033, 27552), (8323, 26592), (8864, 24969), (9184, 24099), (9512, 23268), (9744, 22714), (11357, 19488), (11634, 19024), (13296, 16646), (13776, 16066), (14268, 15512)]