205126490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191707}}^1$

素因数の和:191821

約数の個数: 16

約数和(自身を含む): 372680352

約数和(自身を除く): 167553862

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 191707, 383414, 958535, 1917070, 20512649, 41025298, 102563245, 205126490]

約数ペア:

[(1, 205126490), (2, 102563245), (5, 41025298), (10, 20512649), (107, 1917070), (214, 958535), (535, 383414), (1070, 191707)]