217828072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 569963520

約数和(自身を除く): 352135448

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 61, 62, 68, 77, 88, 119, 121, 122, 124, 136, 154, 187, 217, 238, 242, 244, 248, 308, 341, 374, 427, 434, 476, 484, 488, 527, 616, 671, 682, 748, 847, 854, 868, 952, 968, 1037, 1054, 1309, 1342, 1364, 1496, 1694, 1708, 1736, 1891, 2057, 2074, 2108, 2387, 2618, 2684, 2728, 3388, 3416, 3689, 3751, 3782, 4114, 4148, 4216, 4697, 4774, 5236, 5368, 5797, 6776, 7259, 7378, 7381, 7502, 7564, 8228, 8296, 9394, 9548, 10472, 11407, 11594, 13237, 14399, 14518, 14756, 14762, 15004, 15128, 16456, 18788, 19096, 20801, 22814, 23188, 26257, 26474, 28798, 29036, 29512, 29524, 30008, 32147, 37576, 40579, 41602, 45628, 46376, 51667, 52514, 52948, 57596, 58072, 59048, 63767, 64294, 79849, 81158, 83204, 91256, 103334, 105028, 105896, 115192, 125477, 127534, 128588, 145607, 159698, 162316, 166408, 206668, 210056, 225029, 228811, 250954, 255068, 257176, 291214, 319396, 324632, 353617, 413336, 446369, 450058, 457622, 501908, 510136, 582428, 638792, 707234, 878339, 892738, 900116, 915244, 1003816, 1164856, 1414468, 1601677, 1756678, 1785476, 1800232, 1830488, 2475319, 2828936, 3203354, 3513356, 3570952, 3889787, 4950638, 6406708, 7026712, 7779574, 9901276, 12813416, 15559148, 19802552, 27228509, 31118296, 54457018, 108914036, 217828072]

約数ペア:

[(1, 217828072), (2, 108914036), (4, 54457018), (7, 31118296), (8, 27228509), (11, 19802552), (14, 15559148), (17, 12813416), (22, 9901276), (28, 7779574), (31, 7026712), (34, 6406708), (44, 4950638), (56, 3889787), (61, 3570952), (62, 3513356), (68, 3203354), (77, 2828936), (88, 2475319), (119, 1830488), (121, 1800232), (122, 1785476), (124, 1756678), (136, 1601677), (154, 1414468), (187, 1164856), (217, 1003816), (238, 915244), (242, 900116), (244, 892738), (248, 878339), (308, 707234), (341, 638792), (374, 582428), (427, 510136), (434, 501908), (476, 457622), (484, 450058), (488, 446369), (527, 413336), (616, 353617), (671, 324632), (682, 319396), (748, 291214), (847, 257176), (854, 255068), (868, 250954), (952, 228811), (968, 225029), (1037, 210056), (1054, 206668), (1309, 166408), (1342, 162316), (1364, 159698), (1496, 145607), (1694, 128588), (1708, 127534), (1736, 125477), (1891, 115192), (2057, 105896), (2074, 105028), (2108, 103334), (2387, 91256), (2618, 83204), (2684, 81158), (2728, 79849), (3388, 64294), (3416, 63767), (3689, 59048), (3751, 58072), (3782, 57596), (4114, 52948), (4148, 52514), (4216, 51667), (4697, 46376), (4774, 45628), (5236, 41602), (5368, 40579), (5797, 37576), (6776, 32147), (7259, 30008), (7378, 29524), (7381, 29512), (7502, 29036), (7564, 28798), (8228, 26474), (8296, 26257), (9394, 23188), (9548, 22814), (10472, 20801), (11407, 19096), (11594, 18788), (13237, 16456), (14399, 15128), (14518, 15004), (14756, 14762)]