219067130

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{40493}}^1$

素因数の和:41041

約数の個数: 16

約数和(自身を含む): 395059464

約数和(自身を除く): 175992334

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 40493, 80986, 202465, 404930, 21906713, 43813426, 109533565, 219067130]

約数ペア:

[(1, 219067130), (2, 109533565), (5, 43813426), (10, 21906713), (541, 404930), (1082, 202465), (2705, 80986), (5410, 40493)]