197690878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1283707}}^1$

素因数の和:1283727

約数の個数: 16

約数和(自身を含む): 369707904

約数和(自身を除く): 172017026

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1283707, 2567414, 8985949, 14120777, 17971898, 28241554, 98845439, 197690878]

約数ペア:

[(1, 197690878), (2, 98845439), (7, 28241554), (11, 17971898), (14, 14120777), (22, 8985949), (77, 2567414), (154, 1283707)]