208610032

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{5209}}^1$

素因数の和:7720

約数の個数: 20

約数和(自身を含む): 404421040

約数和(自身を除く): 195811008

約数列:

[1, 2, 4, 8, 16, 2503, 5006, 5209, 10012, 10418, 20024, 20836, 40048, 41672, 83344, 13038127, 26076254, 52152508, 104305016, 208610032]

約数ペア:

[(1, 208610032), (2, 104305016), (4, 52152508), (8, 26076254), (16, 13038127), (2503, 83344), (5006, 41672), (5209, 40048), (10012, 20836), (10418, 20024)]