205845892

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{27953}}^1$

素因数の和:28227

約数の個数: 24

約数和(自身を含む): 413271936

約数和(自身を除く): 207426044

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 27953, 55906, 111812, 195671, 391342, 782684, 7351639, 14703278, 29406556, 51461473, 102922946, 205845892]

約数ペア:

[(1, 205845892), (2, 102922946), (4, 51461473), (7, 29406556), (14, 14703278), (28, 7351639), (263, 782684), (526, 391342), (1052, 195671), (1841, 111812), (3682, 55906), (7364, 27953)]