209391702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2684509}}^1$

素因数の和:2684527

約数の個数: 16

約数和(自身を含む): 450997680

約数和(自身を除く): 241605978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2684509, 5369018, 8053527, 16107054, 34898617, 69797234, 104695851, 209391702]

約数ペア:

[(1, 209391702), (2, 104695851), (3, 69797234), (6, 34898617), (13, 16107054), (26, 8053527), (39, 5369018), (78, 2684509)]