207978032

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{15493}}^1$

素因数の和:16340

約数の個数: 20

約数和(自身を含む): 403463760

約数和(自身を除く): 195485728

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 15493, 30986, 61972, 123944, 247888, 12998627, 25997254, 51994508, 103989016, 207978032]

約数ペア:

[(1, 207978032), (2, 103989016), (4, 51994508), (8, 25997254), (16, 12998627), (839, 247888), (1678, 123944), (3356, 61972), (6712, 30986), (13424, 15493)]