217350848

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 544836096

約数和(自身を除く): 327485248

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 121, 127, 136, 143, 176, 187, 208, 221, 242, 254, 272, 286, 352, 374, 416, 442, 484, 508, 544, 572, 704, 748, 832, 884, 968, 1016, 1088, 1144, 1397, 1496, 1573, 1651, 1768, 1936, 2032, 2057, 2159, 2288, 2431, 2794, 2992, 3146, 3302, 3536, 3872, 4064, 4114, 4318, 4576, 4862, 5588, 5984, 6292, 6604, 7072, 7744, 8128, 8228, 8636, 9152, 9724, 11176, 11968, 12584, 13208, 14144, 15367, 16456, 17272, 18161, 19448, 22352, 23749, 25168, 26416, 26741, 28067, 30734, 32912, 34544, 36322, 38896, 44704, 47498, 50336, 52832, 53482, 56134, 61468, 65824, 69088, 72644, 77792, 89408, 94996, 100672, 105664, 106964, 112268, 122936, 131648, 138176, 145288, 155584, 189992, 199771, 213928, 224536, 245872, 261239, 290576, 308737, 379984, 399542, 427856, 449072, 491744, 522478, 581152, 617474, 759968, 799084, 855712, 898144, 983488, 1044956, 1162304, 1234948, 1519936, 1598168, 1711424, 1796288, 2089912, 2469896, 3196336, 3396107, 4179824, 4939792, 6392672, 6792214, 8359648, 9879584, 12785344, 13584428, 16719296, 19759168, 27168856, 54337712, 108675424, 217350848]

約数ペア:

[(1, 217350848), (2, 108675424), (4, 54337712), (8, 27168856), (11, 19759168), (13, 16719296), (16, 13584428), (17, 12785344), (22, 9879584), (26, 8359648), (32, 6792214), (34, 6392672), (44, 4939792), (52, 4179824), (64, 3396107), (68, 3196336), (88, 2469896), (104, 2089912), (121, 1796288), (127, 1711424), (136, 1598168), (143, 1519936), (176, 1234948), (187, 1162304), (208, 1044956), (221, 983488), (242, 898144), (254, 855712), (272, 799084), (286, 759968), (352, 617474), (374, 581152), (416, 522478), (442, 491744), (484, 449072), (508, 427856), (544, 399542), (572, 379984), (704, 308737), (748, 290576), (832, 261239), (884, 245872), (968, 224536), (1016, 213928), (1088, 199771), (1144, 189992), (1397, 155584), (1496, 145288), (1573, 138176), (1651, 131648), (1768, 122936), (1936, 112268), (2032, 106964), (2057, 105664), (2159, 100672), (2288, 94996), (2431, 89408), (2794, 77792), (2992, 72644), (3146, 69088), (3302, 65824), (3536, 61468), (3872, 56134), (4064, 53482), (4114, 52832), (4318, 50336), (4576, 47498), (4862, 44704), (5588, 38896), (5984, 36322), (6292, 34544), (6604, 32912), (7072, 30734), (7744, 28067), (8128, 26741), (8228, 26416), (8636, 25168), (9152, 23749), (9724, 22352), (11176, 19448), (11968, 18161), (12584, 17272), (13208, 16456), (14144, 15367)]