208022705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{80473}}^1$

素因数の和:80536

約数の個数: 16

約数和(自身を含む): 278118144

約数和(自身を除く): 70095439

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 80473, 402365, 885203, 3782231, 4426015, 18911155, 41604541, 208022705]

約数ペア:

[(1, 208022705), (5, 41604541), (11, 18911155), (47, 4426015), (55, 3782231), (235, 885203), (517, 402365), (2585, 80473)]