208759936

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 320008064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 64, 77, 88, 112, 118, 128, 154, 176, 224, 236, 308, 352, 359, 413, 448, 472, 616, 649, 704, 718, 826, 896, 944, 1232, 1298, 1408, 1436, 1652, 1888, 2464, 2513, 2596, 2872, 3304, 3776, 3949, 4543, 4928, 5026, 5192, 5744, 6608, 7552, 7898, 9086, 9856, 10052, 10384, 11488, 13216, 15796, 18172, 20104, 20768, 21181, 22976, 26432, 27643, 31592, 36344, 40208, 41536, 42362, 45952, 52864, 55286, 63184, 72688, 80416, 83072, 84724, 110572, 126368, 145376, 148267, 160832, 169448, 221144, 232991, 252736, 290752, 296534, 321664, 338896, 442288, 465982, 505472, 581504, 593068, 677792, 884576, 931964, 1186136, 1355584, 1630937, 1769152, 1863928, 2372272, 2711168, 3261874, 3538304, 3727856, 4744544, 6523748, 7455712, 9489088, 13047496, 14911424, 18978176, 26094992, 29822848, 52189984, 104379968, 208759936]

約数ペア:

[(1, 208759936), (2, 104379968), (4, 52189984), (7, 29822848), (8, 26094992), (11, 18978176), (14, 14911424), (16, 13047496), (22, 9489088), (28, 7455712), (32, 6523748), (44, 4744544), (56, 3727856), (59, 3538304), (64, 3261874), (77, 2711168), (88, 2372272), (112, 1863928), (118, 1769152), (128, 1630937), (154, 1355584), (176, 1186136), (224, 931964), (236, 884576), (308, 677792), (352, 593068), (359, 581504), (413, 505472), (448, 465982), (472, 442288), (616, 338896), (649, 321664), (704, 296534), (718, 290752), (826, 252736), (896, 232991), (944, 221144), (1232, 169448), (1298, 160832), (1408, 148267), (1436, 145376), (1652, 126368), (1888, 110572), (2464, 84724), (2513, 83072), (2596, 80416), (2872, 72688), (3304, 63184), (3776, 55286), (3949, 52864), (4543, 45952), (4928, 42362), (5026, 41536), (5192, 40208), (5744, 36344), (6608, 31592), (7552, 27643), (7898, 26432), (9086, 22976), (9856, 21181), (10052, 20768), (10384, 20104), (11488, 18172), (13216, 15796)]