199865568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 618468480

約数和(自身を除く): 418602912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 71, 84, 96, 112, 118, 142, 168, 177, 213, 224, 236, 284, 336, 354, 413, 426, 472, 497, 568, 672, 708, 826, 852, 944, 994, 1136, 1239, 1416, 1491, 1652, 1704, 1888, 1988, 2272, 2478, 2832, 2982, 3304, 3408, 3976, 4189, 4956, 5041, 5664, 5964, 6608, 6816, 7952, 8378, 9912, 10082, 11928, 12567, 13216, 15123, 15904, 16756, 19824, 20164, 23856, 25134, 29323, 30246, 33512, 35287, 39648, 40328, 47712, 50268, 58646, 60492, 67024, 70574, 80656, 87969, 100536, 105861, 117292, 120984, 134048, 141148, 161312, 175938, 201072, 211722, 234584, 241968, 282296, 297419, 351876, 402144, 423444, 469168, 483936, 564592, 594838, 703752, 846888, 892257, 938336, 1129184, 1189676, 1407504, 1693776, 1784514, 2081933, 2379352, 2815008, 3387552, 3569028, 4163866, 4758704, 6245799, 7138056, 8327732, 9517408, 12491598, 14276112, 16655464, 24983196, 28552224, 33310928, 49966392, 66621856, 99932784, 199865568]

約数ペア:

[(1, 199865568), (2, 99932784), (3, 66621856), (4, 49966392), (6, 33310928), (7, 28552224), (8, 24983196), (12, 16655464), (14, 14276112), (16, 12491598), (21, 9517408), (24, 8327732), (28, 7138056), (32, 6245799), (42, 4758704), (48, 4163866), (56, 3569028), (59, 3387552), (71, 2815008), (84, 2379352), (96, 2081933), (112, 1784514), (118, 1693776), (142, 1407504), (168, 1189676), (177, 1129184), (213, 938336), (224, 892257), (236, 846888), (284, 703752), (336, 594838), (354, 564592), (413, 483936), (426, 469168), (472, 423444), (497, 402144), (568, 351876), (672, 297419), (708, 282296), (826, 241968), (852, 234584), (944, 211722), (994, 201072), (1136, 175938), (1239, 161312), (1416, 141148), (1491, 134048), (1652, 120984), (1704, 117292), (1888, 105861), (1988, 100536), (2272, 87969), (2478, 80656), (2832, 70574), (2982, 67024), (3304, 60492), (3408, 58646), (3976, 50268), (4189, 47712), (4956, 40328), (5041, 39648), (5664, 35287), (5964, 33512), (6608, 30246), (6816, 29323), (7952, 25134), (8378, 23856), (9912, 20164), (10082, 19824), (11928, 16756), (12567, 15904), (13216, 15123)]