218492724

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{81649}}^1$

素因数の和:81879

約数の個数: 24

約数和(自身を含む): 512108800

約数和(自身を除く): 293616076

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 81649, 163298, 244947, 326596, 489894, 979788, 18207727, 36415454, 54623181, 72830908, 109246362, 218492724]

約数ペア:

[(1, 218492724), (2, 109246362), (3, 72830908), (4, 54623181), (6, 36415454), (12, 18207727), (223, 979788), (446, 489894), (669, 326596), (892, 244947), (1338, 163298), (2676, 81649)]