208099563

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{11783}}^1$

素因数の和:11851

約数の個数: 24

約数和(自身を含む): 328443648

約数和(自身を除く): 120344085

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 2523, 5887, 11783, 17661, 35349, 82481, 247443, 341707, 1025121, 2391949, 7175847, 9909503, 29728509, 69366521, 208099563]

約数ペア:

[(1, 208099563), (3, 69366521), (7, 29728509), (21, 9909503), (29, 7175847), (87, 2391949), (203, 1025121), (609, 341707), (841, 247443), (2523, 82481), (5887, 35349), (11783, 17661)]