203401891

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{377369}}^1$

素因数の和:377394

約数の個数: 12

約数和(自身を含む): 258121080

約数和(自身を除く): 54719189

約数列:

[1, 7, 11, 49, 77, 539, 377369, 2641583, 4151059, 18491081, 29057413, 203401891]

約数ペア:

[(1, 203401891), (7, 29057413), (11, 18491081), (49, 4151059), (77, 2641583), (539, 377369)]