207144511

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 256742136

約数和(自身を除く): 49597625

約数列:

[1, 7, 31, 49, 53, 83, 217, 371, 581, 961, 1519, 1643, 2573, 2597, 4067, 4399, 6727, 11501, 18011, 30793, 47089, 50933, 79763, 80507, 126077, 136369, 215551, 356531, 558341, 954583, 2495717, 3908387, 4227439, 6682081, 29592073, 207144511]

約数ペア:

[(1, 207144511), (7, 29592073), (31, 6682081), (49, 4227439), (53, 3908387), (83, 2495717), (217, 954583), (371, 558341), (581, 356531), (961, 215551), (1519, 136369), (1643, 126077), (2573, 80507), (2597, 79763), (4067, 50933), (4399, 47089), (6727, 30793), (11501, 18011)]