208728896

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{29921}}^1$

素因数の和:30042

約数の個数: 28

約数和(自身を含む): 418010340

約数和(自身を除く): 209281444

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 29921, 59842, 119684, 239368, 478736, 957472, 1914944, 3261389, 6522778, 13045556, 26091112, 52182224, 104364448, 208728896]

約数ペア:

[(1, 208728896), (2, 104364448), (4, 52182224), (8, 26091112), (16, 13045556), (32, 6522778), (64, 3261389), (109, 1914944), (218, 957472), (436, 478736), (872, 239368), (1744, 119684), (3488, 59842), (6976, 29921)]