203478286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{402131}}^1$

素因数の和:402167

約数の個数: 16

約数和(自身を含む): 347442048

約数和(自身を除く): 143963762

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 402131, 804262, 4423441, 8846882, 9249013, 18498026, 101739143, 203478286]

約数ペア:

[(1, 203478286), (2, 101739143), (11, 18498026), (22, 9249013), (23, 8846882), (46, 4423441), (253, 804262), (506, 402131)]