209832409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 225607680

約数和(自身を除く): 15775271

約数列:

[1, 19, 67, 191, 863, 1273, 3629, 12797, 16397, 57821, 164833, 243143, 1098599, 3131827, 11043811, 209832409]

約数ペア:

[(1, 209832409), (19, 11043811), (67, 3131827), (191, 1098599), (863, 243143), (1273, 164833), (3629, 57821), (12797, 16397)]