208020530

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{91639}}^1$

素因数の和:91873

約数の個数: 16

約数和(自身を含む): 376090560

約数和(自身を除く): 168070030

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 91639, 183278, 458195, 916390, 20802053, 41604106, 104010265, 208020530]

約数ペア:

[(1, 208020530), (2, 104010265), (5, 41604106), (10, 20802053), (227, 916390), (454, 458195), (1135, 183278), (2270, 91639)]