208159488

素因数分解:

$2^8\times 3^2\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 108

約数和(自身を含む): 604885008

約数和(自身を除く): 396725520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 167, 192, 256, 288, 334, 384, 501, 541, 576, 668, 768, 1002, 1082, 1152, 1336, 1503, 1623, 2004, 2164, 2304, 2672, 3006, 3246, 4008, 4328, 4869, 5344, 6012, 6492, 8016, 8656, 9738, 10688, 12024, 12984, 16032, 17312, 19476, 21376, 24048, 25968, 32064, 34624, 38952, 42752, 48096, 51936, 64128, 69248, 77904, 90347, 96192, 103872, 128256, 138496, 155808, 180694, 192384, 207744, 271041, 311616, 361388, 384768, 415488, 542082, 623232, 722776, 813123, 1084164, 1246464, 1445552, 1626246, 2168328, 2891104, 3252492, 4336656, 5782208, 6504984, 8673312, 11564416, 13009968, 17346624, 23128832, 26019936, 34693248, 52039872, 69386496, 104079744, 208159488]

約数ペア:

[(1, 208159488), (2, 104079744), (3, 69386496), (4, 52039872), (6, 34693248), (8, 26019936), (9, 23128832), (12, 17346624), (16, 13009968), (18, 11564416), (24, 8673312), (32, 6504984), (36, 5782208), (48, 4336656), (64, 3252492), (72, 2891104), (96, 2168328), (128, 1626246), (144, 1445552), (167, 1246464), (192, 1084164), (256, 813123), (288, 722776), (334, 623232), (384, 542082), (501, 415488), (541, 384768), (576, 361388), (668, 311616), (768, 271041), (1002, 207744), (1082, 192384), (1152, 180694), (1336, 155808), (1503, 138496), (1623, 128256), (2004, 103872), (2164, 96192), (2304, 90347), (2672, 77904), (3006, 69248), (3246, 64128), (4008, 51936), (4328, 48096), (4869, 42752), (5344, 38952), (6012, 34624), (6492, 32064), (8016, 25968), (8656, 24048), (9738, 21376), (10688, 19476), (12024, 17312), (12984, 16032)]