212105712

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 160

約数和(自身を含む): 688844800

約数和(自身を除く): 476739088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 343, 364, 392, 546, 588, 624, 637, 686, 728, 784, 991, 1029, 1092, 1176, 1274, 1372, 1456, 1911, 1982, 2058, 2184, 2352, 2548, 2744, 2973, 3822, 3964, 4116, 4368, 4459, 5096, 5488, 5946, 6937, 7644, 7928, 8232, 8918, 10192, 11892, 12883, 13377, 13874, 15288, 15856, 16464, 17836, 20811, 23784, 25766, 26754, 27748, 30576, 35672, 38649, 41622, 47568, 48559, 51532, 53508, 55496, 71344, 77298, 83244, 90181, 97118, 103064, 107016, 110992, 145677, 154596, 166488, 180362, 194236, 206128, 214032, 270543, 291354, 309192, 332976, 339913, 360724, 388472, 541086, 582708, 618384, 631267, 679826, 721448, 776944, 1019739, 1082172, 1165416, 1262534, 1359652, 1442896, 1893801, 2039478, 2164344, 2330832, 2525068, 2719304, 3787602, 4078956, 4328688, 4418869, 5050136, 5438608, 7575204, 8157912, 8837738, 10100272, 13256607, 15150408, 16315824, 17675476, 26513214, 30300816, 35350952, 53026428, 70701904, 106052856, 212105712]

約数ペア:

[(1, 212105712), (2, 106052856), (3, 70701904), (4, 53026428), (6, 35350952), (7, 30300816), (8, 26513214), (12, 17675476), (13, 16315824), (14, 15150408), (16, 13256607), (21, 10100272), (24, 8837738), (26, 8157912), (28, 7575204), (39, 5438608), (42, 5050136), (48, 4418869), (49, 4328688), (52, 4078956), (56, 3787602), (78, 2719304), (84, 2525068), (91, 2330832), (98, 2164344), (104, 2039478), (112, 1893801), (147, 1442896), (156, 1359652), (168, 1262534), (182, 1165416), (196, 1082172), (208, 1019739), (273, 776944), (294, 721448), (312, 679826), (336, 631267), (343, 618384), (364, 582708), (392, 541086), (546, 388472), (588, 360724), (624, 339913), (637, 332976), (686, 309192), (728, 291354), (784, 270543), (991, 214032), (1029, 206128), (1092, 194236), (1176, 180362), (1274, 166488), (1372, 154596), (1456, 145677), (1911, 110992), (1982, 107016), (2058, 103064), (2184, 97118), (2352, 90181), (2548, 83244), (2744, 77298), (2973, 71344), (3822, 55496), (3964, 53508), (4116, 51532), (4368, 48559), (4459, 47568), (5096, 41622), (5488, 38649), (5946, 35672), (6937, 30576), (7644, 27748), (7928, 26754), (8232, 25766), (8918, 23784), (10192, 20811), (11892, 17836), (12883, 16464), (13377, 15856), (13874, 15288)]