188876812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1098121}}^1$

素因数の和:1098168

約数の個数: 12

約数和(自身を含む): 338221576

約数和(自身を除く): 149344764

約数列:

[1, 2, 4, 43, 86, 172, 1098121, 2196242, 4392484, 47219203, 94438406, 188876812]

約数ペア:

[(1, 188876812), (2, 94438406), (4, 47219203), (43, 4392484), (86, 2196242), (172, 1098121)]