198791824

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 508896000

約数和(自身を除く): 310104176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 74, 77, 88, 89, 98, 112, 148, 154, 176, 178, 196, 259, 296, 308, 343, 356, 392, 407, 518, 539, 592, 616, 623, 686, 712, 784, 814, 979, 1036, 1078, 1232, 1246, 1372, 1424, 1628, 1813, 1958, 2072, 2156, 2492, 2744, 2849, 3256, 3293, 3626, 3773, 3916, 4144, 4312, 4361, 4984, 5488, 5698, 6512, 6586, 6853, 7252, 7546, 7832, 8624, 8722, 9968, 11396, 12691, 13172, 13706, 14504, 15092, 15664, 17444, 19943, 22792, 23051, 25382, 26344, 27412, 29008, 30184, 30527, 34888, 36223, 39886, 45584, 46102, 47971, 50764, 52688, 54824, 60368, 61054, 69776, 72446, 79772, 92204, 95942, 101528, 109648, 122108, 139601, 144892, 159544, 161357, 184408, 191884, 203056, 244216, 253561, 279202, 289784, 319088, 322714, 335797, 368816, 383768, 488432, 507122, 558404, 579568, 645428, 671594, 767536, 1014244, 1116808, 1129499, 1290856, 1343188, 1774927, 2028488, 2233616, 2258998, 2581712, 2686376, 3549854, 4056976, 4517996, 5372752, 7099708, 9035992, 12424489, 14199416, 18071984, 24848978, 28398832, 49697956, 99395912, 198791824]

約数ペア:

[(1, 198791824), (2, 99395912), (4, 49697956), (7, 28398832), (8, 24848978), (11, 18071984), (14, 14199416), (16, 12424489), (22, 9035992), (28, 7099708), (37, 5372752), (44, 4517996), (49, 4056976), (56, 3549854), (74, 2686376), (77, 2581712), (88, 2258998), (89, 2233616), (98, 2028488), (112, 1774927), (148, 1343188), (154, 1290856), (176, 1129499), (178, 1116808), (196, 1014244), (259, 767536), (296, 671594), (308, 645428), (343, 579568), (356, 558404), (392, 507122), (407, 488432), (518, 383768), (539, 368816), (592, 335797), (616, 322714), (623, 319088), (686, 289784), (712, 279202), (784, 253561), (814, 244216), (979, 203056), (1036, 191884), (1078, 184408), (1232, 161357), (1246, 159544), (1372, 144892), (1424, 139601), (1628, 122108), (1813, 109648), (1958, 101528), (2072, 95942), (2156, 92204), (2492, 79772), (2744, 72446), (2849, 69776), (3256, 61054), (3293, 60368), (3626, 54824), (3773, 52688), (3916, 50764), (4144, 47971), (4312, 46102), (4361, 45584), (4984, 39886), (5488, 36223), (5698, 34888), (6512, 30527), (6586, 30184), (6853, 29008), (7252, 27412), (7546, 26344), (7832, 25382), (8624, 23051), (8722, 22792), (9968, 19943), (11396, 17444), (12691, 15664), (13172, 15092), (13706, 14504)]