208780600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 558312480

約数和(自身を除く): 349531880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 197, 200, 280, 350, 394, 700, 757, 788, 985, 1379, 1400, 1514, 1576, 1970, 2758, 3028, 3785, 3940, 4925, 5299, 5516, 6056, 6895, 7570, 7880, 9850, 10598, 11032, 13790, 15140, 18925, 19700, 21196, 26495, 27580, 30280, 34475, 37850, 39400, 42392, 52990, 55160, 68950, 75700, 105980, 132475, 137900, 149129, 151400, 211960, 264950, 275800, 298258, 529900, 596516, 745645, 1043903, 1059800, 1193032, 1491290, 2087806, 2982580, 3728225, 4175612, 5219515, 5965160, 7456450, 8351224, 10439030, 14912900, 20878060, 26097575, 29825800, 41756120, 52195150, 104390300, 208780600]

約数ペア:

[(1, 208780600), (2, 104390300), (4, 52195150), (5, 41756120), (7, 29825800), (8, 26097575), (10, 20878060), (14, 14912900), (20, 10439030), (25, 8351224), (28, 7456450), (35, 5965160), (40, 5219515), (50, 4175612), (56, 3728225), (70, 2982580), (100, 2087806), (140, 1491290), (175, 1193032), (197, 1059800), (200, 1043903), (280, 745645), (350, 596516), (394, 529900), (700, 298258), (757, 275800), (788, 264950), (985, 211960), (1379, 151400), (1400, 149129), (1514, 137900), (1576, 132475), (1970, 105980), (2758, 75700), (3028, 68950), (3785, 55160), (3940, 52990), (4925, 42392), (5299, 39400), (5516, 37850), (6056, 34475), (6895, 30280), (7570, 27580), (7880, 26495), (9850, 21196), (10598, 19700), (11032, 18925), (13790, 15140)]