205406936

素因数分解:

$2^3\times 7^1\times {\mathrm{3667981}}^1$

素因数の和:3667994

約数の個数: 16

約数和(自身を含む): 440157840

約数和(自身を除く): 234750904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3667981, 7335962, 14671924, 25675867, 29343848, 51351734, 102703468, 205406936]

約数ペア:

[(1, 205406936), (2, 102703468), (4, 51351734), (7, 29343848), (8, 25675867), (14, 14671924), (28, 7335962), (56, 3667981)]