206561656

素因数分解:

$2^3\times 7^2\times {\mathrm{526943}}^1$

素因数の和:526963

約数の個数: 24

約数和(自身を含む): 450537120

約数和(自身を除く): 243975464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 526943, 1053886, 2107772, 3688601, 4215544, 7377202, 14754404, 25820207, 29508808, 51640414, 103280828, 206561656]

約数ペア:

[(1, 206561656), (2, 103280828), (4, 51640414), (7, 29508808), (8, 25820207), (14, 14754404), (28, 7377202), (49, 4215544), (56, 3688601), (98, 2107772), (196, 1053886), (392, 526943)]