220182289

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 235319040

約数和(自身を除く): 15136751

約数列:

[1, 23, 71, 109, 1237, 1633, 2507, 7739, 28451, 87827, 134833, 177997, 2020021, 3101159, 9573143, 220182289]

約数ペア:

[(1, 220182289), (23, 9573143), (71, 3101159), (109, 2020021), (1237, 177997), (1633, 134833), (2507, 87827), (7739, 28451)]