201820774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{11471}}^1$

素因数の和:11955

約数の個数: 16

約数和(自身を含む): 319380480

約数和(自身を除く): 117559706

約数列:

[1, 2, 19, 38, 463, 926, 8797, 11471, 17594, 22942, 217949, 435898, 5311073, 10622146, 100910387, 201820774]

約数ペア:

[(1, 201820774), (2, 100910387), (19, 10622146), (38, 5311073), (463, 435898), (926, 217949), (8797, 22942), (11471, 17594)]