212479894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{26903}}^1$

素因数の和:27275

約数の個数: 16

約数和(自身を含む): 348675840

約数和(自身を除く): 136195946

約数列:

[1, 2, 11, 22, 359, 718, 3949, 7898, 26903, 53806, 295933, 591866, 9658177, 19316354, 106239947, 212479894]

約数ペア:

[(1, 212479894), (2, 106239947), (11, 19316354), (22, 9658177), (359, 591866), (718, 295933), (3949, 53806), (7898, 26903)]