209771346

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{492421}}^1$

素因数の和:492497

約数の個数: 16

約数和(自身を含む): 425452608

約数和(自身を除く): 215681262

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 492421, 984842, 1477263, 2954526, 34961891, 69923782, 104885673, 209771346]

約数ペア:

[(1, 209771346), (2, 104885673), (3, 69923782), (6, 34961891), (71, 2954526), (142, 1477263), (213, 984842), (426, 492421)]