220160444

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{25121}}^1$

素因数の和:25445

約数の個数: 24

約数和(自身を含む): 441745248

約数和(自身を除く): 221584804

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 25121, 50242, 100484, 175847, 351694, 703388, 7862873, 15725746, 31451492, 55040111, 110080222, 220160444]

約数ペア:

[(1, 220160444), (2, 110080222), (4, 55040111), (7, 31451492), (14, 15725746), (28, 7862873), (313, 703388), (626, 351694), (1252, 175847), (2191, 100484), (4382, 50242), (8764, 25121)]