206838400

素因数分解:

$2^7\times 5^2\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 516512700

約数和(自身を除く): 309674300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 320, 400, 436, 545, 593, 640, 800, 872, 1090, 1186, 1600, 1744, 2180, 2372, 2725, 2965, 3200, 3488, 4360, 4744, 5450, 5930, 6976, 8720, 9488, 10900, 11860, 13952, 14825, 17440, 18976, 21800, 23720, 29650, 34880, 37952, 43600, 47440, 59300, 64637, 69760, 75904, 87200, 94880, 118600, 129274, 174400, 189760, 237200, 258548, 323185, 348800, 379520, 474400, 517096, 646370, 948800, 1034192, 1292740, 1615925, 1897600, 2068384, 2585480, 3231850, 4136768, 5170960, 6463700, 8273536, 10341920, 12927400, 20683840, 25854800, 41367680, 51709600, 103419200, 206838400]

約数ペア:

[(1, 206838400), (2, 103419200), (4, 51709600), (5, 41367680), (8, 25854800), (10, 20683840), (16, 12927400), (20, 10341920), (25, 8273536), (32, 6463700), (40, 5170960), (50, 4136768), (64, 3231850), (80, 2585480), (100, 2068384), (109, 1897600), (128, 1615925), (160, 1292740), (200, 1034192), (218, 948800), (320, 646370), (400, 517096), (436, 474400), (545, 379520), (593, 348800), (640, 323185), (800, 258548), (872, 237200), (1090, 189760), (1186, 174400), (1600, 129274), (1744, 118600), (2180, 94880), (2372, 87200), (2725, 75904), (2965, 69760), (3200, 64637), (3488, 59300), (4360, 47440), (4744, 43600), (5450, 37952), (5930, 34880), (6976, 29650), (8720, 23720), (9488, 21800), (10900, 18976), (11860, 17440), (13952, 14825)]