209435759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 229992000

約数和(自身を除く): 20556241

約数列:

[1, 13, 73, 199, 949, 1109, 2587, 14417, 14527, 80957, 188851, 220691, 1052441, 2868983, 16110443, 209435759]

約数ペア:

[(1, 209435759), (13, 16110443), (73, 2868983), (199, 1052441), (949, 220691), (1109, 188851), (2587, 80957), (14417, 14527)]