217773028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{17489}}^1$

素因数の和:17787

約数の個数: 24

約数和(自身を含む): 417241440

約数和(自身を除く): 199468412

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 3113, 6226, 12452, 17489, 34978, 69956, 192379, 384758, 769516, 4949387, 9898774, 19797548, 54443257, 108886514, 217773028]

約数ペア:

[(1, 217773028), (2, 108886514), (4, 54443257), (11, 19797548), (22, 9898774), (44, 4949387), (283, 769516), (566, 384758), (1132, 192379), (3113, 69956), (6226, 34978), (12452, 17489)]