221747712

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4709

約数の個数: 80

約数和(自身を含む): 609937152

約数和(自身を除く): 388189440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 4657, 5952, 7936, 9314, 11904, 13971, 15872, 18628, 23808, 27942, 37256, 47616, 55884, 74512, 111768, 144367, 149024, 223536, 288734, 298048, 433101, 447072, 577468, 596096, 866202, 894144, 1154936, 1192192, 1732404, 1788288, 2309872, 2384384, 3464808, 3576576, 4619744, 6929616, 7153152, 9239488, 13859232, 18478976, 27718464, 36957952, 55436928, 73915904, 110873856, 221747712]

約数ペア:

[(1, 221747712), (2, 110873856), (3, 73915904), (4, 55436928), (6, 36957952), (8, 27718464), (12, 18478976), (16, 13859232), (24, 9239488), (31, 7153152), (32, 6929616), (48, 4619744), (62, 3576576), (64, 3464808), (93, 2384384), (96, 2309872), (124, 1788288), (128, 1732404), (186, 1192192), (192, 1154936), (248, 894144), (256, 866202), (372, 596096), (384, 577468), (496, 447072), (512, 433101), (744, 298048), (768, 288734), (992, 223536), (1488, 149024), (1536, 144367), (1984, 111768), (2976, 74512), (3968, 55884), (4657, 47616), (5952, 37256), (7936, 27942), (9314, 23808), (11904, 18628), (13971, 15872)]