197404886

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{129361}}^1$

素因数の和:129479

約数の個数: 16

約数和(自身を含む): 341515680

約数和(自身を除く): 144110794

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 129361, 258722, 905527, 1811054, 14100349, 28200698, 98702443, 197404886]

約数ペア:

[(1, 197404886), (2, 98702443), (7, 28200698), (14, 14100349), (109, 1811054), (218, 905527), (763, 258722), (1526, 129361)]