217418306

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{53003}}^1$

素因数の和:53305

約数の個数: 16

約数和(自身を含む): 373996224

約数和(自身を除く): 156577918

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 53003, 106006, 371021, 742042, 15529879, 31059758, 108709153, 217418306]

約数ペア:

[(1, 217418306), (2, 108709153), (7, 31059758), (14, 15529879), (293, 742042), (586, 371021), (2051, 106006), (4102, 53003)]