212180982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2720269}}^1$

素因数の和:2720287

約数の個数: 16

約数和(自身を含む): 457005360

約数和(自身を除く): 244824378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2720269, 5440538, 8160807, 16321614, 35363497, 70726994, 106090491, 212180982]

約数ペア:

[(1, 212180982), (2, 106090491), (3, 70726994), (6, 35363497), (13, 16321614), (26, 8160807), (39, 5440538), (78, 2720269)]