209364495

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{135511}}^1$

素因数の和:135622

約数の個数: 16

約数和(自身を含む): 338237952

約数和(自身を除く): 128873457

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 135511, 406533, 677555, 2032665, 13957633, 41872899, 69788165, 209364495]

約数ペア:

[(1, 209364495), (3, 69788165), (5, 41872899), (15, 13957633), (103, 2032665), (309, 677555), (515, 406533), (1545, 135511)]