221567808

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2181

約数の個数: 168

約数和(自身を含む): 744285024

約数和(自身を除く): 522717216

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, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 924, 1056, 1078, 1176, 1232, 1344, 1568, 1617, 1848, 2112, 2141, 2156, 2352, 2464, 3136, 3234, 3696, 4282, 4312, 4704, 4928, 6423, 6468, 7392, 8564, 8624, 9408, 12846, 12936, 14784, 14987, 17128, 17248, 23551, 25692, 25872, 29974, 34256, 34496, 44961, 47102, 51384, 51744, 59948, 68512, 70653, 89922, 94204, 102768, 103488, 104909, 119896, 137024, 141306, 164857, 179844, 188408, 205536, 209818, 239792, 282612, 314727, 329714, 359688, 376816, 411072, 419636, 479584, 494571, 565224, 629454, 659428, 719376, 753632, 839272, 959168, 989142, 1130448, 1153999, 1258908, 1318856, 1438752, 1507264, 1678544, 1978284, 2260896, 2307998, 2517816, 2637712, 2877504, 3357088, 3461997, 3956568, 4521792, 4615996, 5035632, 5275424, 6714176, 6923994, 7913136, 9231992, 10071264, 10550848, 13847988, 15826272, 18463984, 20142528, 27695976, 31652544, 36927968, 55391952, 73855936, 110783904, 221567808]

約数ペア:

[(1, 221567808), (2, 110783904), (3, 73855936), (4, 55391952), (6, 36927968), (7, 31652544), (8, 27695976), (11, 20142528), (12, 18463984), (14, 15826272), (16, 13847988), (21, 10550848), (22, 10071264), (24, 9231992), (28, 7913136), (32, 6923994), (33, 6714176), (42, 5275424), (44, 5035632), (48, 4615996), (49, 4521792), (56, 3956568), (64, 3461997), (66, 3357088), (77, 2877504), (84, 2637712), (88, 2517816), (96, 2307998), (98, 2260896), (112, 1978284), (132, 1678544), (147, 1507264), (154, 1438752), (168, 1318856), (176, 1258908), (192, 1153999), (196, 1130448), (224, 989142), (231, 959168), (264, 839272), (294, 753632), (308, 719376), (336, 659428), (352, 629454), (392, 565224), (448, 494571), (462, 479584), (528, 419636), (539, 411072), (588, 376816), (616, 359688), (672, 329714), (704, 314727), (784, 282612), (924, 239792), (1056, 209818), (1078, 205536), (1176, 188408), (1232, 179844), (1344, 164857), (1568, 141306), (1617, 137024), (1848, 119896), (2112, 104909), (2141, 103488), (2156, 102768), (2352, 94204), (2464, 89922), (3136, 70653), (3234, 68512), (3696, 59948), (4282, 51744), (4312, 51384), (4704, 47102), (4928, 44961), (6423, 34496), (6468, 34256), (7392, 29974), (8564, 25872), (8624, 25692), (9408, 23551), (12846, 17248), (12936, 17128), (14784, 14987)]