199119648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 192

約数和(自身を含む): 671956992

約数和(自身を除く): 472837344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 104, 112, 138, 156, 161, 168, 182, 184, 208, 224, 273, 276, 299, 312, 322, 336, 364, 368, 416, 483, 546, 552, 598, 624, 644, 672, 728, 736, 897, 966, 991, 1092, 1104, 1196, 1248, 1288, 1456, 1794, 1932, 1982, 2093, 2184, 2208, 2392, 2576, 2912, 2973, 3588, 3864, 3964, 4186, 4368, 4784, 5152, 5946, 6279, 6937, 7176, 7728, 7928, 8372, 8736, 9568, 11892, 12558, 12883, 13874, 14352, 15456, 15856, 16744, 20811, 22793, 23784, 25116, 25766, 27748, 28704, 31712, 33488, 38649, 41622, 45586, 47568, 50232, 51532, 55496, 66976, 68379, 77298, 83244, 90181, 91172, 95136, 100464, 103064, 110992, 136758, 154596, 159551, 166488, 180362, 182344, 200928, 206128, 221984, 270543, 273516, 296309, 309192, 319102, 332976, 360724, 364688, 412256, 478653, 541086, 547032, 592618, 618384, 638204, 665952, 721448, 729376, 888927, 957306, 1082172, 1094064, 1185236, 1236768, 1276408, 1442896, 1777854, 1914612, 2074163, 2164344, 2188128, 2370472, 2552816, 2885792, 3555708, 3829224, 4148326, 4328688, 4740944, 5105632, 6222489, 7111416, 7658448, 8296652, 8657376, 9481888, 12444978, 14222832, 15316896, 16593304, 24889956, 28445664, 33186608, 49779912, 66373216, 99559824, 199119648]

約数ペア:

[(1, 199119648), (2, 99559824), (3, 66373216), (4, 49779912), (6, 33186608), (7, 28445664), (8, 24889956), (12, 16593304), (13, 15316896), (14, 14222832), (16, 12444978), (21, 9481888), (23, 8657376), (24, 8296652), (26, 7658448), (28, 7111416), (32, 6222489), (39, 5105632), (42, 4740944), (46, 4328688), (48, 4148326), (52, 3829224), (56, 3555708), (69, 2885792), (78, 2552816), (84, 2370472), (91, 2188128), (92, 2164344), (96, 2074163), (104, 1914612), (112, 1777854), (138, 1442896), (156, 1276408), (161, 1236768), (168, 1185236), (182, 1094064), (184, 1082172), (208, 957306), (224, 888927), (273, 729376), (276, 721448), (299, 665952), (312, 638204), (322, 618384), (336, 592618), (364, 547032), (368, 541086), (416, 478653), (483, 412256), (546, 364688), (552, 360724), (598, 332976), (624, 319102), (644, 309192), (672, 296309), (728, 273516), (736, 270543), (897, 221984), (966, 206128), (991, 200928), (1092, 182344), (1104, 180362), (1196, 166488), (1248, 159551), (1288, 154596), (1456, 136758), (1794, 110992), (1932, 103064), (1982, 100464), (2093, 95136), (2184, 91172), (2208, 90181), (2392, 83244), (2576, 77298), (2912, 68379), (2973, 66976), (3588, 55496), (3864, 51532), (3964, 50232), (4186, 47568), (4368, 45586), (4784, 41622), (5152, 38649), (5946, 33488), (6279, 31712), (6937, 28704), (7176, 27748), (7728, 25766), (7928, 25116), (8372, 23784), (8736, 22793), (9568, 20811), (11892, 16744), (12558, 15856), (12883, 15456), (13874, 14352)]