205719166

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{1709}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 311698800

約数和(自身を除く): 105979634

約数列:

[1, 2, 139, 278, 433, 866, 1709, 3418, 60187, 120374, 237551, 475102, 739997, 1479994, 102859583, 205719166]

約数ペア:

[(1, 205719166), (2, 102859583), (139, 1479994), (278, 739997), (433, 475102), (866, 237551), (1709, 120374), (3418, 60187)]