206857354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{408809}}^1$

素因数の和:408845

約数の個数: 16

約数和(自身を含む): 353211840

約数和(自身を除く): 146354486

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 408809, 817618, 4496899, 8993798, 9402607, 18805214, 103428677, 206857354]

約数ペア:

[(1, 206857354), (2, 103428677), (11, 18805214), (22, 9402607), (23, 8993798), (46, 4496899), (253, 817618), (506, 408809)]