204777008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{297641}}^1$

素因数の和:297692

約数の個数: 20

約数和(自身を含む): 405983688

約数和(自身を除く): 201206680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 297641, 595282, 1190564, 2381128, 4762256, 12798563, 25597126, 51194252, 102388504, 204777008]

約数ペア:

[(1, 204777008), (2, 102388504), (4, 51194252), (8, 25597126), (16, 12798563), (43, 4762256), (86, 2381128), (172, 1190564), (344, 595282), (688, 297641)]