205991682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2640919}}^1$

素因数の和:2640937

約数の個数: 16

約数和(自身を含む): 443674560

約数和(自身を除く): 237682878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2640919, 5281838, 7922757, 15845514, 34331947, 68663894, 102995841, 205991682]

約数ペア:

[(1, 205991682), (2, 102995841), (3, 68663894), (6, 34331947), (13, 15845514), (26, 7922757), (39, 5281838), (78, 2640919)]