208026807

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{9973}}^1$

素因数の和:10402

約数の個数: 16

約数和(自身を含む): 294432480

約数和(自身を除く): 86405673

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 9973, 20859, 29919, 169541, 508623, 4078957, 12236871, 69342269, 208026807]

約数ペア:

[(1, 208026807), (3, 69342269), (17, 12236871), (51, 4078957), (409, 508623), (1227, 169541), (6953, 29919), (9973, 20859)]