198398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 16

約数和(自身を含む): 328320

約数和(自身を除く): 129922

約数列:

[1, 2, 19, 23, 38, 46, 227, 437, 454, 874, 4313, 5221, 8626, 10442, 99199, 198398]

約数ペア:

[(1, 198398), (2, 99199), (19, 10442), (23, 8626), (38, 5221), (46, 4313), (227, 874), (437, 454)]