200920317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{28463}}^1$

素因数の和:28660

約数の個数: 16

約数和(自身を含む): 290105088

約数和(自身を除く): 89184771

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 28463, 85389, 370019, 1110057, 5151803, 15455409, 66973439, 200920317]

約数ペア:

[(1, 200920317), (3, 66973439), (13, 15455409), (39, 5151803), (181, 1110057), (543, 370019), (2353, 85389), (7059, 28463)]