219267878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101419}}^1$

素因数の和:101491

約数の個数: 16

約数和(自身を含む): 350507520

約数和(自身を除く): 131239642

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 101419, 202838, 2332637, 4665274, 4766693, 9533386, 109633939, 219267878]

約数ペア:

[(1, 219267878), (2, 109633939), (23, 9533386), (46, 4766693), (47, 4665274), (94, 2332637), (1081, 202838), (2162, 101419)]