207963910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 482017536

約数和(自身を除く): 274053626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 121, 154, 215, 242, 301, 385, 430, 473, 571, 602, 605, 770, 847, 946, 1142, 1210, 1505, 1694, 2365, 2855, 3010, 3311, 3997, 4235, 4730, 5203, 5710, 6281, 6622, 7994, 8470, 10406, 12562, 16555, 19985, 24553, 26015, 31405, 33110, 36421, 39970, 43967, 49106, 52030, 62810, 69091, 72842, 87934, 122765, 138182, 171871, 182105, 219835, 245530, 270083, 343742, 345455, 364210, 439670, 483637, 540166, 690910, 859355, 967274, 1350415, 1718710, 1890581, 2418185, 2700830, 2970913, 3781162, 4836370, 5941826, 9452905, 14854565, 18905810, 20796391, 29709130, 41592782, 103981955, 207963910]

約数ペア:

[(1, 207963910), (2, 103981955), (5, 41592782), (7, 29709130), (10, 20796391), (11, 18905810), (14, 14854565), (22, 9452905), (35, 5941826), (43, 4836370), (55, 3781162), (70, 2970913), (77, 2700830), (86, 2418185), (110, 1890581), (121, 1718710), (154, 1350415), (215, 967274), (242, 859355), (301, 690910), (385, 540166), (430, 483637), (473, 439670), (571, 364210), (602, 345455), (605, 343742), (770, 270083), (847, 245530), (946, 219835), (1142, 182105), (1210, 171871), (1505, 138182), (1694, 122765), (2365, 87934), (2855, 72842), (3010, 69091), (3311, 62810), (3997, 52030), (4235, 49106), (4730, 43967), (5203, 39970), (5710, 36421), (6281, 33110), (6622, 31405), (7994, 26015), (8470, 24553), (10406, 19985), (12562, 16555)]