208021430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{904441}}^1$

素因数の和:904471

約数の個数: 16

約数和(自身を含む): 390718944

約数和(自身を除く): 182697514

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 904441, 1808882, 4522205, 9044410, 20802143, 41604286, 104010715, 208021430]

約数ペア:

[(1, 208021430), (2, 104010715), (5, 41604286), (10, 20802143), (23, 9044410), (46, 4522205), (115, 1808882), (230, 904441)]