207762256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{998857}}^1$

素因数の和:998878

約数の個数: 20

約数和(自身を含む): 433504372

約数和(自身を除く): 225742116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 998857, 1997714, 3995428, 7990856, 12985141, 15981712, 25970282, 51940564, 103881128, 207762256]

約数ペア:

[(1, 207762256), (2, 103881128), (4, 51940564), (8, 25970282), (13, 15981712), (16, 12985141), (26, 7990856), (52, 3995428), (104, 1997714), (208, 998857)]