208216500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 611659776

約数和(自身を除く): 403443276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 127, 150, 250, 254, 300, 375, 381, 500, 508, 635, 750, 762, 1093, 1270, 1500, 1524, 1905, 2186, 2540, 3175, 3279, 3810, 4372, 5465, 6350, 6558, 7620, 9525, 10930, 12700, 13116, 15875, 16395, 19050, 21860, 27325, 31750, 32790, 38100, 47625, 54650, 63500, 65580, 81975, 95250, 109300, 136625, 138811, 163950, 190500, 273250, 277622, 327900, 409875, 416433, 546500, 555244, 694055, 819750, 832866, 1388110, 1639500, 1665732, 2082165, 2776220, 3470275, 4164330, 6940550, 8328660, 10410825, 13881100, 17351375, 20821650, 34702750, 41643300, 52054125, 69405500, 104108250, 208216500]

約数ペア:

[(1, 208216500), (2, 104108250), (3, 69405500), (4, 52054125), (5, 41643300), (6, 34702750), (10, 20821650), (12, 17351375), (15, 13881100), (20, 10410825), (25, 8328660), (30, 6940550), (50, 4164330), (60, 3470275), (75, 2776220), (100, 2082165), (125, 1665732), (127, 1639500), (150, 1388110), (250, 832866), (254, 819750), (300, 694055), (375, 555244), (381, 546500), (500, 416433), (508, 409875), (635, 327900), (750, 277622), (762, 273250), (1093, 190500), (1270, 163950), (1500, 138811), (1524, 136625), (1905, 109300), (2186, 95250), (2540, 81975), (3175, 65580), (3279, 63500), (3810, 54650), (4372, 47625), (5465, 38100), (6350, 32790), (6558, 31750), (7620, 27325), (9525, 21860), (10930, 19050), (12700, 16395), (13116, 15875)]