197897000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1708

約数の個数: 128

約数和(自身を含む): 560701440

約数和(自身を除く): 362804440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 476, 500, 595, 680, 700, 850, 875, 952, 1000, 1190, 1400, 1663, 1700, 1750, 2125, 2380, 2975, 3326, 3400, 3500, 4250, 4760, 5950, 6652, 7000, 8315, 8500, 11641, 11900, 13304, 14875, 16630, 17000, 23282, 23800, 28271, 29750, 33260, 41575, 46564, 56542, 58205, 59500, 66520, 83150, 93128, 113084, 116410, 119000, 141355, 166300, 197897, 207875, 226168, 232820, 282710, 291025, 332600, 395794, 415750, 465640, 565420, 582050, 706775, 791588, 831500, 989485, 1130840, 1164100, 1413550, 1455125, 1583176, 1663000, 1978970, 2328200, 2827100, 2910250, 3533875, 3957940, 4947425, 5654200, 5820500, 7067750, 7915880, 9894850, 11641000, 14135500, 19789700, 24737125, 28271000, 39579400, 49474250, 98948500, 197897000]

約数ペア:

[(1, 197897000), (2, 98948500), (4, 49474250), (5, 39579400), (7, 28271000), (8, 24737125), (10, 19789700), (14, 14135500), (17, 11641000), (20, 9894850), (25, 7915880), (28, 7067750), (34, 5820500), (35, 5654200), (40, 4947425), (50, 3957940), (56, 3533875), (68, 2910250), (70, 2827100), (85, 2328200), (100, 1978970), (119, 1663000), (125, 1583176), (136, 1455125), (140, 1413550), (170, 1164100), (175, 1130840), (200, 989485), (238, 831500), (250, 791588), (280, 706775), (340, 582050), (350, 565420), (425, 465640), (476, 415750), (500, 395794), (595, 332600), (680, 291025), (700, 282710), (850, 232820), (875, 226168), (952, 207875), (1000, 197897), (1190, 166300), (1400, 141355), (1663, 119000), (1700, 116410), (1750, 113084), (2125, 93128), (2380, 83150), (2975, 66520), (3326, 59500), (3400, 58205), (3500, 56542), (4250, 46564), (4760, 41575), (5950, 33260), (6652, 29750), (7000, 28271), (8315, 23800), (8500, 23282), (11641, 17000), (11900, 16630), (13304, 14875)]