217439078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{336593}}^1$

素因数の和:336631

約数の個数: 16

約数和(自身を含む): 363521520

約数和(自身を除く): 146082442

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 336593, 673186, 5722081, 6395267, 11444162, 12790534, 108719539, 217439078]

約数ペア:

[(1, 217439078), (2, 108719539), (17, 12790534), (19, 11444162), (34, 6395267), (38, 5722081), (323, 673186), (646, 336593)]