199422309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{3581}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 280255680

約数和(自身を除く): 80833371

約数列:

[1, 3, 19, 57, 977, 2931, 3581, 10743, 18563, 55689, 68039, 204117, 3498637, 10495911, 66474103, 199422309]

約数ペア:

[(1, 199422309), (3, 66474103), (19, 10495911), (57, 3498637), (977, 204117), (2931, 68039), (3581, 55689), (10743, 18563)]