211366944

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^3\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 640392480

約数和(自身を除く): 429025536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 107, 114, 144, 152, 171, 214, 228, 288, 304, 321, 342, 361, 428, 456, 608, 642, 684, 722, 856, 912, 963, 1083, 1284, 1368, 1444, 1712, 1824, 1926, 2033, 2166, 2568, 2736, 2888, 3249, 3424, 3852, 4066, 4332, 5136, 5472, 5776, 6099, 6498, 6859, 7704, 8132, 8664, 10272, 11552, 12198, 12996, 13718, 15408, 16264, 17328, 18297, 20577, 24396, 25992, 27436, 30816, 32528, 34656, 36594, 38627, 41154, 48792, 51984, 54872, 61731, 65056, 73188, 77254, 82308, 97584, 103968, 109744, 115881, 123462, 146376, 154508, 164616, 195168, 219488, 231762, 246924, 292752, 309016, 329232, 347643, 463524, 493848, 585504, 618032, 658464, 695286, 733913, 927048, 987696, 1236064, 1390572, 1467826, 1854096, 1975392, 2201739, 2781144, 2935652, 3708192, 4403478, 5562288, 5871304, 6605217, 8806956, 11124576, 11742608, 13210434, 17613912, 23485216, 26420868, 35227824, 52841736, 70455648, 105683472, 211366944]

約数ペア:

[(1, 211366944), (2, 105683472), (3, 70455648), (4, 52841736), (6, 35227824), (8, 26420868), (9, 23485216), (12, 17613912), (16, 13210434), (18, 11742608), (19, 11124576), (24, 8806956), (32, 6605217), (36, 5871304), (38, 5562288), (48, 4403478), (57, 3708192), (72, 2935652), (76, 2781144), (96, 2201739), (107, 1975392), (114, 1854096), (144, 1467826), (152, 1390572), (171, 1236064), (214, 987696), (228, 927048), (288, 733913), (304, 695286), (321, 658464), (342, 618032), (361, 585504), (428, 493848), (456, 463524), (608, 347643), (642, 329232), (684, 309016), (722, 292752), (856, 246924), (912, 231762), (963, 219488), (1083, 195168), (1284, 164616), (1368, 154508), (1444, 146376), (1712, 123462), (1824, 115881), (1926, 109744), (2033, 103968), (2166, 97584), (2568, 82308), (2736, 77254), (2888, 73188), (3249, 65056), (3424, 61731), (3852, 54872), (4066, 51984), (4332, 48792), (5136, 41154), (5472, 38627), (5776, 36594), (6099, 34656), (6498, 32528), (6859, 30816), (7704, 27436), (8132, 25992), (8664, 24396), (10272, 20577), (11552, 18297), (12198, 17328), (12996, 16264), (13718, 15408)]