209804946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2689807}}^1$

素因数の和:2689825

約数の個数: 16

約数和(自身を含む): 451887744

約数和(自身を除く): 242082798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2689807, 5379614, 8069421, 16138842, 34967491, 69934982, 104902473, 209804946]

約数ペア:

[(1, 209804946), (2, 104902473), (3, 69934982), (6, 34967491), (13, 16138842), (26, 8069421), (39, 5379614), (78, 2689807)]