213228002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{174491}}^1$

素因数の和:174553

約数の個数: 16

約数和(自身を含む): 351775872

約数和(自身を除く): 138547870

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 174491, 348982, 2268383, 4536766, 8201077, 16402154, 106614001, 213228002]

約数ペア:

[(1, 213228002), (2, 106614001), (13, 16402154), (26, 8201077), (47, 4536766), (94, 2268383), (611, 348982), (1222, 174491)]