205657030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{894161}}^1$

素因数の和:894191

約数の個数: 16

約数和(自身を含む): 386277984

約数和(自身を除く): 180620954

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 894161, 1788322, 4470805, 8941610, 20565703, 41131406, 102828515, 205657030]

約数ペア:

[(1, 205657030), (2, 102828515), (5, 41131406), (10, 20565703), (23, 8941610), (46, 4470805), (115, 1788322), (230, 894161)]