208353000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 655200000

約数和(自身を除く): 446847000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 199, 200, 250, 300, 349, 375, 398, 500, 597, 600, 698, 750, 796, 995, 1000, 1047, 1194, 1396, 1500, 1592, 1745, 1990, 2094, 2388, 2792, 2985, 3000, 3490, 3980, 4188, 4776, 4975, 5235, 5970, 6980, 7960, 8376, 8725, 9950, 10470, 11940, 13960, 14925, 17450, 19900, 20940, 23880, 24875, 26175, 29850, 34900, 39800, 41880, 43625, 49750, 52350, 59700, 69451, 69800, 74625, 87250, 99500, 104700, 119400, 130875, 138902, 149250, 174500, 199000, 208353, 209400, 261750, 277804, 298500, 347255, 349000, 416706, 523500, 555608, 597000, 694510, 833412, 1041765, 1047000, 1389020, 1666824, 1736275, 2083530, 2778040, 3472550, 4167060, 5208825, 6945100, 8334120, 8681375, 10417650, 13890200, 17362750, 20835300, 26044125, 34725500, 41670600, 52088250, 69451000, 104176500, 208353000]

約数ペア:

[(1, 208353000), (2, 104176500), (3, 69451000), (4, 52088250), (5, 41670600), (6, 34725500), (8, 26044125), (10, 20835300), (12, 17362750), (15, 13890200), (20, 10417650), (24, 8681375), (25, 8334120), (30, 6945100), (40, 5208825), (50, 4167060), (60, 3472550), (75, 2778040), (100, 2083530), (120, 1736275), (125, 1666824), (150, 1389020), (199, 1047000), (200, 1041765), (250, 833412), (300, 694510), (349, 597000), (375, 555608), (398, 523500), (500, 416706), (597, 349000), (600, 347255), (698, 298500), (750, 277804), (796, 261750), (995, 209400), (1000, 208353), (1047, 199000), (1194, 174500), (1396, 149250), (1500, 138902), (1592, 130875), (1745, 119400), (1990, 104700), (2094, 99500), (2388, 87250), (2792, 74625), (2985, 69800), (3000, 69451), (3490, 59700), (3980, 52350), (4188, 49750), (4776, 43625), (4975, 41880), (5235, 39800), (5970, 34900), (6980, 29850), (7960, 26175), (8376, 24875), (8725, 23880), (9950, 20940), (10470, 19900), (11940, 17450), (13960, 14925)]