217720162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{430277}}^1$

素因数の和:430313

約数の個数: 16

約数和(自身を含む): 371760192

約数和(自身を除く): 154040030

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 430277, 860554, 4733047, 9466094, 9896371, 19792742, 108860081, 217720162]

約数ペア:

[(1, 217720162), (2, 108860081), (11, 19792742), (22, 9896371), (23, 9466094), (46, 4733047), (253, 860554), (506, 430277)]