219872866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^2$

素因数の和:5105

約数の個数: 12

約数和(自身を含む): 349347222

約数和(自身を除く): 129474356

約数列:

[1, 2, 17, 34, 2543, 5086, 43231, 86462, 6466849, 12933698, 109936433, 219872866]

約数ペア:

[(1, 219872866), (2, 109936433), (17, 12933698), (34, 6466849), (2543, 86462), (5086, 43231)]