208567655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 62382745

約数列:

[1, 5, 19, 59, 95, 127, 293, 295, 635, 1121, 1465, 2413, 5567, 5605, 7493, 12065, 17287, 27835, 37211, 37465, 86435, 142367, 186055, 328453, 707009, 711835, 1642265, 2195449, 3535045, 10977245, 41713531, 208567655]

約数ペア:

[(1, 208567655), (5, 41713531), (19, 10977245), (59, 3535045), (95, 2195449), (127, 1642265), (293, 711835), (295, 707009), (635, 328453), (1121, 186055), (1465, 142367), (2413, 86435), (5567, 37465), (5605, 37211), (7493, 27835), (12065, 17287)]