206519709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{102593}}^1$

素因数の和:102668

約数の個数: 16

約数和(自身を含む): 305319744

約数和(自身を除く): 98800035

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 102593, 307779, 1128523, 3385569, 6258173, 18774519, 68839903, 206519709]

約数ペア:

[(1, 206519709), (3, 68839903), (11, 18774519), (33, 6258173), (61, 3385569), (183, 1128523), (671, 307779), (2013, 102593)]