208204090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1095811}}^1$

素因数の和:1095837

約数の個数: 16

約数和(自身を含む): 394492320

約数和(自身を除く): 186288230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1095811, 2191622, 5479055, 10958110, 20820409, 41640818, 104102045, 208204090]

約数ペア:

[(1, 208204090), (2, 104102045), (5, 41640818), (10, 20820409), (19, 10958110), (38, 5479055), (95, 2191622), (190, 1095811)]