205786252

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{68687}}^1$

素因数の和:68805

約数の個数: 24

約数和(自身を含む): 415425024

約数和(自身を除く): 209638772

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 68687, 137374, 274748, 480809, 961618, 1923236, 7349509, 14699018, 29398036, 51446563, 102893126, 205786252]

約数ペア:

[(1, 205786252), (2, 102893126), (4, 51446563), (7, 29398036), (14, 14699018), (28, 7349509), (107, 1923236), (214, 961618), (428, 480809), (749, 274748), (1498, 137374), (2996, 68687)]