208047000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9938

約数の個数: 128

約数和(自身を含む): 741911040

約数和(自身を除く): 533864040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 9907, 10500, 19814, 21000, 29721, 39628, 49535, 59442, 69349, 79256, 99070, 118884, 138698, 148605, 198140, 208047, 237768, 247675, 277396, 297210, 346745, 396280, 416094, 495350, 554792, 594420, 693490, 743025, 832188, 990700, 1040235, 1188840, 1238375, 1386980, 1486050, 1664376, 1733725, 1981400, 2080470, 2476750, 2773960, 2972100, 3467450, 3715125, 4160940, 4953500, 5201175, 5944200, 6934900, 7430250, 8321880, 8668625, 9907000, 10402350, 13869800, 14860500, 17337250, 20804700, 26005875, 29721000, 34674500, 41609400, 52011750, 69349000, 104023500, 208047000]

約数ペア:

[(1, 208047000), (2, 104023500), (3, 69349000), (4, 52011750), (5, 41609400), (6, 34674500), (7, 29721000), (8, 26005875), (10, 20804700), (12, 17337250), (14, 14860500), (15, 13869800), (20, 10402350), (21, 9907000), (24, 8668625), (25, 8321880), (28, 7430250), (30, 6934900), (35, 5944200), (40, 5201175), (42, 4953500), (50, 4160940), (56, 3715125), (60, 3467450), (70, 2972100), (75, 2773960), (84, 2476750), (100, 2080470), (105, 1981400), (120, 1733725), (125, 1664376), (140, 1486050), (150, 1386980), (168, 1238375), (175, 1188840), (200, 1040235), (210, 990700), (250, 832188), (280, 743025), (300, 693490), (350, 594420), (375, 554792), (420, 495350), (500, 416094), (525, 396280), (600, 346745), (700, 297210), (750, 277396), (840, 247675), (875, 237768), (1000, 208047), (1050, 198140), (1400, 148605), (1500, 138698), (1750, 118884), (2100, 99070), (2625, 79256), (3000, 69349), (3500, 59442), (4200, 49535), (5250, 39628), (7000, 29721), (9907, 21000), (10500, 19814)]