199807772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1611353}}^1$

素因数の和:1611388

約数の個数: 12

約数和(自身を含む): 360943296

約数和(自身を除く): 161135524

約数列:

[1, 2, 4, 31, 62, 124, 1611353, 3222706, 6445412, 49951943, 99903886, 199807772]

約数ペア:

[(1, 199807772), (2, 99903886), (4, 49951943), (31, 6445412), (62, 3222706), (124, 1611353)]