199805612

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{177763}}^1$

素因数の和:178048

約数の個数: 12

約数和(自身を含む): 350906136

約数和(自身を除く): 151100524

約数列:

[1, 2, 4, 281, 562, 1124, 177763, 355526, 711052, 49951403, 99902806, 199805612]

約数ペア:

[(1, 199805612), (2, 99902806), (4, 49951403), (281, 711052), (562, 355526), (1124, 177763)]