208386528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 660562560

約数和(自身を除く): 452176032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 859, 912, 1064, 1083, 1444, 1596, 1718, 1824, 2128, 2166, 2527, 2577, 2888, 3192, 3436, 4256, 4332, 5054, 5154, 5776, 6013, 6384, 6872, 7581, 8664, 10108, 10308, 11552, 12026, 12768, 13744, 15162, 16321, 17328, 18039, 20216, 20616, 24052, 27488, 30324, 32642, 34656, 36078, 40432, 41232, 48104, 48963, 60648, 65284, 72156, 80864, 82464, 96208, 97926, 114247, 121296, 130568, 144312, 192416, 195852, 228494, 242592, 261136, 288624, 310099, 342741, 391704, 456988, 522272, 577248, 620198, 685482, 783408, 913976, 930297, 1240396, 1370964, 1566816, 1827952, 1860594, 2170693, 2480792, 2741928, 3655904, 3721188, 4341386, 4961584, 5483856, 6512079, 7442376, 8682772, 9923168, 10967712, 13024158, 14884752, 17365544, 26048316, 29769504, 34731088, 52096632, 69462176, 104193264, 208386528]

約数ペア:

[(1, 208386528), (2, 104193264), (3, 69462176), (4, 52096632), (6, 34731088), (7, 29769504), (8, 26048316), (12, 17365544), (14, 14884752), (16, 13024158), (19, 10967712), (21, 9923168), (24, 8682772), (28, 7442376), (32, 6512079), (38, 5483856), (42, 4961584), (48, 4341386), (56, 3721188), (57, 3655904), (76, 2741928), (84, 2480792), (96, 2170693), (112, 1860594), (114, 1827952), (133, 1566816), (152, 1370964), (168, 1240396), (224, 930297), (228, 913976), (266, 783408), (304, 685482), (336, 620198), (361, 577248), (399, 522272), (456, 456988), (532, 391704), (608, 342741), (672, 310099), (722, 288624), (798, 261136), (859, 242592), (912, 228494), (1064, 195852), (1083, 192416), (1444, 144312), (1596, 130568), (1718, 121296), (1824, 114247), (2128, 97926), (2166, 96208), (2527, 82464), (2577, 80864), (2888, 72156), (3192, 65284), (3436, 60648), (4256, 48963), (4332, 48104), (5054, 41232), (5154, 40432), (5776, 36078), (6013, 34656), (6384, 32642), (6872, 30324), (7581, 27488), (8664, 24052), (10108, 20616), (10308, 20216), (11552, 18039), (12026, 17328), (12768, 16321), (13744, 15162)]