209530787

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 221323872

約数和(自身を除く): 11793085

約数列:

[1, 41, 43, 157, 757, 1763, 6437, 6751, 31037, 32551, 118849, 276791, 1334591, 4872809, 5110507, 209530787]

約数ペア:

[(1, 209530787), (41, 5110507), (43, 4872809), (157, 1334591), (757, 276791), (1763, 118849), (6437, 32551), (6751, 31037)]