205754032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2663}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 436043520

約数和(自身を除く): 230289488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 439, 878, 1756, 2663, 3512, 4829, 5326, 7024, 9658, 10652, 19316, 21304, 29293, 38632, 42608, 58586, 77264, 117172, 234344, 468688, 1169057, 2338114, 4676228, 9352456, 12859627, 18704912, 25719254, 51438508, 102877016, 205754032]

約数ペア:

[(1, 205754032), (2, 102877016), (4, 51438508), (8, 25719254), (11, 18704912), (16, 12859627), (22, 9352456), (44, 4676228), (88, 2338114), (176, 1169057), (439, 468688), (878, 234344), (1756, 117172), (2663, 77264), (3512, 58586), (4829, 42608), (5326, 38632), (7024, 29293), (9658, 21304), (10652, 19316)]