219485714

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{53507}}^1$

素因数の和:53809

約数の個数: 16

約数和(自身を含む): 377552448

約数和(自身を除く): 158066734

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 53507, 107014, 374549, 749098, 15677551, 31355102, 109742857, 219485714]

約数ペア:

[(1, 219485714), (2, 109742857), (7, 31355102), (14, 15677551), (293, 749098), (586, 374549), (2051, 107014), (4102, 53507)]