208123121400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{709}}^1\times {\mathrm{489241}}^1$

素因数の和:489969

約数の個数: 96

約数和(自身を含む): 646092985200

約数和(自身を除く): 437969863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 709, 1418, 2127, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 14180, 17016, 17725, 21270, 28360, 35450, 42540, 53175, 70900, 85080, 106350, 141800, 212700, 425400, 489241, 978482, 1467723, 1956964, 2446205, 2935446, 3913928, 4892410, 5870892, 7338615, 9784820, 11741784, 12231025, 14677230, 19569640, 24462050, 29354460, 36693075, 48924100, 58708920, 73386150, 97848200, 146772300, 293544600, 346871869, 693743738, 1040615607, 1387487476, 1734359345, 2081231214, 2774974952, 3468718690, 4162462428, 5203078035, 6937437380, 8324924856, 8671796725, 10406156070, 13874874760, 17343593450, 20812312140, 26015390175, 34687186900, 41624624280, 52030780350, 69374373800, 104061560700, 208123121400]

約数ペア:

[(1, 208123121400), (2, 104061560700), (3, 69374373800), (4, 52030780350), (5, 41624624280), (6, 34687186900), (8, 26015390175), (10, 20812312140), (12, 17343593450), (15, 13874874760), (20, 10406156070), (24, 8671796725), (25, 8324924856), (30, 6937437380), (40, 5203078035), (50, 4162462428), (60, 3468718690), (75, 2774974952), (100, 2081231214), (120, 1734359345), (150, 1387487476), (200, 1040615607), (300, 693743738), (600, 346871869), (709, 293544600), (1418, 146772300), (2127, 97848200), (2836, 73386150), (3545, 58708920), (4254, 48924100), (5672, 36693075), (7090, 29354460), (8508, 24462050), (10635, 19569640), (14180, 14677230), (17016, 12231025), (17725, 11741784), (21270, 9784820), (28360, 7338615), (35450, 5870892), (42540, 4892410), (53175, 3913928), (70900, 2935446), (85080, 2446205), (106350, 1956964), (141800, 1467723), (212700, 978482), (425400, 489241)]