200564776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20771}}^1$

素因数の和:20865

約数の個数: 32

約数和(自身を含む): 403807680

約数和(自身を除く): 203242904

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 20771, 41542, 83084, 166168, 353107, 706214, 1412428, 1474741, 2824856, 2949482, 5898964, 11797928, 25070597, 50141194, 100282388, 200564776]

約数ペア:

[(1, 200564776), (2, 100282388), (4, 50141194), (8, 25070597), (17, 11797928), (34, 5898964), (68, 2949482), (71, 2824856), (136, 1474741), (142, 1412428), (284, 706214), (568, 353107), (1207, 166168), (2414, 83084), (4828, 41542), (9656, 20771)]