238000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 80

約数和(自身を含む): 696384

約数和(自身を除く): 458384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 340, 350, 400, 425, 476, 500, 560, 595, 680, 700, 850, 875, 952, 1000, 1190, 1360, 1400, 1700, 1750, 1904, 2000, 2125, 2380, 2800, 2975, 3400, 3500, 4250, 4760, 5950, 6800, 7000, 8500, 9520, 11900, 14000, 14875, 17000, 23800, 29750, 34000, 47600, 59500, 119000, 238000]

約数ペア:

[(1, 238000), (2, 119000), (4, 59500), (5, 47600), (7, 34000), (8, 29750), (10, 23800), (14, 17000), (16, 14875), (17, 14000), (20, 11900), (25, 9520), (28, 8500), (34, 7000), (35, 6800), (40, 5950), (50, 4760), (56, 4250), (68, 3500), (70, 3400), (80, 2975), (85, 2800), (100, 2380), (112, 2125), (119, 2000), (125, 1904), (136, 1750), (140, 1700), (170, 1400), (175, 1360), (200, 1190), (238, 1000), (250, 952), (272, 875), (280, 850), (340, 700), (350, 680), (400, 595), (425, 560), (476, 500)]