204906992

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{28909}}^1$

素因数の和:29360

約数の個数: 20

約数和(自身を含む): 397917240

約数和(自身を除く): 193010248

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 28909, 57818, 115636, 231272, 462544, 12806687, 25613374, 51226748, 102453496, 204906992]

約数ペア:

[(1, 204906992), (2, 102453496), (4, 51226748), (8, 25613374), (16, 12806687), (443, 462544), (886, 231272), (1772, 115636), (3544, 57818), (7088, 28909)]