216834

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 16

約数和(自身を含む): 440640

約数和(自身を除く): 223806

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 509, 1018, 1527, 3054, 36139, 72278, 108417, 216834]

約数ペア:

[(1, 216834), (2, 108417), (3, 72278), (6, 36139), (71, 3054), (142, 1527), (213, 1018), (426, 509)]