243564572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139339}}^1$

素因数の和:139385

約数の個数: 24

約数和(自身を含む): 468182400

約数和(自身を除く): 224617828

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 139339, 278678, 557356, 2647441, 3204797, 5294882, 6409594, 10589764, 12819188, 60891143, 121782286, 243564572]

約数ペア:

[(1, 243564572), (2, 121782286), (4, 60891143), (19, 12819188), (23, 10589764), (38, 6409594), (46, 5294882), (76, 3204797), (92, 2647441), (437, 557356), (874, 278678), (1748, 139339)]