199970193

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21523}}^1$

素因数の和:21708

約数の個数: 16

約数和(自身を含む): 282394880

約数和(自身を除く): 82424687

約数列:

[1, 3, 19, 57, 163, 489, 3097, 9291, 21523, 64569, 408937, 1226811, 3508249, 10524747, 66656731, 199970193]

約数ペア:

[(1, 199970193), (3, 66656731), (19, 10524747), (57, 3508249), (163, 1226811), (489, 408937), (3097, 64569), (9291, 21523)]