222712658

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{224057}}^1$

素因数の和:224137

約数の個数: 16

約数和(自身を含む): 387172224

約数和(自身を除く): 164459566

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 224057, 448114, 1568399, 3136798, 15908047, 31816094, 111356329, 222712658]

約数ペア:

[(1, 222712658), (2, 111356329), (7, 31816094), (14, 15908047), (71, 3136798), (142, 1568399), (497, 448114), (994, 224057)]