211312794

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 569159136

約数和(自身を除く): 357846342

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 154, 181, 209, 231, 266, 294, 361, 362, 399, 418, 462, 539, 543, 627, 722, 798, 931, 1078, 1083, 1086, 1254, 1267, 1463, 1617, 1862, 1991, 2166, 2527, 2534, 2793, 2926, 3234, 3439, 3801, 3971, 3982, 4389, 5054, 5586, 5973, 6878, 7581, 7602, 7942, 8778, 8869, 10241, 10317, 11913, 11946, 13937, 15162, 17689, 17738, 20482, 20634, 23826, 24073, 26607, 27797, 27874, 30723, 35378, 37829, 41811, 48146, 53067, 53214, 55594, 61446, 65341, 72219, 75658, 83391, 83622, 97559, 106134, 113487, 130682, 144438, 166782, 168511, 194579, 195118, 196023, 226974, 264803, 292677, 337022, 389158, 392046, 457387, 505533, 529606, 583737, 585354, 718751, 794409, 914774, 1011066, 1167474, 1372161, 1437502, 1588818, 1853621, 2156253, 2744322, 3201709, 3707242, 4312506, 5031257, 5560863, 6403418, 9605127, 10062514, 11121726, 15093771, 19210254, 30187542, 35218799, 70437598, 105656397, 211312794]

約数ペア:

[(1, 211312794), (2, 105656397), (3, 70437598), (6, 35218799), (7, 30187542), (11, 19210254), (14, 15093771), (19, 11121726), (21, 10062514), (22, 9605127), (33, 6403418), (38, 5560863), (42, 5031257), (49, 4312506), (57, 3707242), (66, 3201709), (77, 2744322), (98, 2156253), (114, 1853621), (133, 1588818), (147, 1437502), (154, 1372161), (181, 1167474), (209, 1011066), (231, 914774), (266, 794409), (294, 718751), (361, 585354), (362, 583737), (399, 529606), (418, 505533), (462, 457387), (539, 392046), (543, 389158), (627, 337022), (722, 292677), (798, 264803), (931, 226974), (1078, 196023), (1083, 195118), (1086, 194579), (1254, 168511), (1267, 166782), (1463, 144438), (1617, 130682), (1862, 113487), (1991, 106134), (2166, 97559), (2527, 83622), (2534, 83391), (2793, 75658), (2926, 72219), (3234, 65341), (3439, 61446), (3801, 55594), (3971, 53214), (3982, 53067), (4389, 48146), (5054, 41811), (5586, 37829), (5973, 35378), (6878, 30723), (7581, 27874), (7602, 27797), (7942, 26607), (8778, 24073), (8869, 23826), (10241, 20634), (10317, 20482), (11913, 17738), (11946, 17689), (13937, 15162)]