208980888919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{511297}}^1$

素因数の和:511890

約数の個数: 16

約数和(自身を含む): 231556638240

約数和(自身を除く): 22575749321

約数列:

[1, 11, 73, 509, 803, 5599, 37157, 408727, 511297, 5624267, 37324681, 260250173, 410571491, 2862751903, 18998262629, 208980888919]

約数ペア:

[(1, 208980888919), (11, 18998262629), (73, 2862751903), (509, 410571491), (803, 260250173), (5599, 37324681), (37157, 5624267), (408727, 511297)]