209767909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4703}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 233920512

約数和(自身を除く): 24152603

約数列:

[1, 13, 47, 73, 611, 949, 3431, 4703, 44603, 61139, 221041, 343319, 2873533, 4463147, 16135993, 209767909]

約数ペア:

[(1, 209767909), (13, 16135993), (47, 4463147), (73, 2873533), (611, 343319), (949, 221041), (3431, 61139), (4703, 44603)]