243070718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{17183}}^1$

素因数の和:17839

約数の個数: 16

約数和(自身を含む): 398393856

約数和(自身を除く): 155323138

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 17183, 34366, 189013, 378026, 11048669, 22097338, 121535359, 243070718]

約数ペア:

[(1, 243070718), (2, 121535359), (11, 22097338), (22, 11048669), (643, 378026), (1286, 189013), (7073, 34366), (14146, 17183)]