219306364

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{12379}}^1$

素因数の和:12529

約数の個数: 24

約数和(自身を含む): 396556160

約数和(自身を除く): 177249796

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 12379, 17716, 24758, 49516, 532297, 1064594, 1275037, 2129188, 2550074, 5100148, 54826591, 109653182, 219306364]

約数ペア:

[(1, 219306364), (2, 109653182), (4, 54826591), (43, 5100148), (86, 2550074), (103, 2129188), (172, 1275037), (206, 1064594), (412, 532297), (4429, 49516), (8858, 24758), (12379, 17716)]