208293410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22567}}^1$

素因数の和:22658

約数の個数: 32

約数和(自身を含む): 409473792

約数和(自身を除く): 201180382

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 22567, 45134, 112835, 225670, 293371, 586742, 1466855, 1602257, 2933710, 3204514, 8011285, 16022570, 20829341, 41658682, 104146705, 208293410]

約数ペア:

[(1, 208293410), (2, 104146705), (5, 41658682), (10, 20829341), (13, 16022570), (26, 8011285), (65, 3204514), (71, 2933710), (130, 1602257), (142, 1466855), (355, 586742), (710, 293371), (923, 225670), (1846, 112835), (4615, 45134), (9230, 22567)]