209133038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{19447}}^1$

素因数の和:19751

約数の個数: 16

約数和(自身を含む): 331393920

約数和(自身を除く): 122260882

約数列:

[1, 2, 19, 38, 283, 566, 5377, 10754, 19447, 38894, 369493, 738986, 5503501, 11007002, 104566519, 209133038]

約数ペア:

[(1, 209133038), (2, 104566519), (19, 11007002), (38, 5503501), (283, 738986), (566, 369493), (5377, 38894), (10754, 19447)]