209081856

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4443

約数の個数: 80

約数和(自身を含む): 575106048

約数和(自身を除く): 366024192

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, 4391, 5952, 7936, 8782, 11904, 13173, 15872, 17564, 23808, 26346, 35128, 47616, 52692, 70256, 105384, 136121, 140512, 210768, 272242, 281024, 408363, 421536, 544484, 562048, 816726, 843072, 1088968, 1124096, 1633452, 1686144, 2177936, 2248192, 3266904, 3372288, 4355872, 6533808, 6744576, 8711744, 13067616, 17423488, 26135232, 34846976, 52270464, 69693952, 104540928, 209081856]

約数ペア:

[(1, 209081856), (2, 104540928), (3, 69693952), (4, 52270464), (6, 34846976), (8, 26135232), (12, 17423488), (16, 13067616), (24, 8711744), (31, 6744576), (32, 6533808), (48, 4355872), (62, 3372288), (64, 3266904), (93, 2248192), (96, 2177936), (124, 1686144), (128, 1633452), (186, 1124096), (192, 1088968), (248, 843072), (256, 816726), (372, 562048), (384, 544484), (496, 421536), (512, 408363), (744, 281024), (768, 272242), (992, 210768), (1488, 140512), (1536, 136121), (1984, 105384), (2976, 70256), (3968, 52692), (4391, 47616), (5952, 35128), (7936, 26346), (8782, 23808), (11904, 17564), (13173, 15872)]