208021974

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{264659}}^1$

素因数の和:264795

約数の個数: 16

約数和(自身を含む): 419221440

約数和(自身を除く): 211199466

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 264659, 529318, 793977, 1587954, 34670329, 69340658, 104010987, 208021974]

約数ペア:

[(1, 208021974), (2, 104010987), (3, 69340658), (6, 34670329), (131, 1587954), (262, 793977), (393, 529318), (786, 264659)]