208865602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{863081}}^1$

素因数の和:863105

約数の個数: 12

約数和(自身を含む): 344369718

約数和(自身を除く): 135504116

約数列:

[1, 2, 11, 22, 121, 242, 863081, 1726162, 9493891, 18987782, 104432801, 208865602]

約数ペア:

[(1, 208865602), (2, 104432801), (11, 18987782), (22, 9493891), (121, 1726162), (242, 863081)]