206842987

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 242277360

約数和(自身を除く): 35434373

約数列:

[1, 13, 19, 37, 169, 247, 481, 703, 1741, 3211, 6253, 9139, 22633, 33079, 64417, 118807, 294229, 430027, 837421, 1223923, 5590351, 10886473, 15910999, 206842987]

約数ペア:

[(1, 206842987), (13, 15910999), (19, 10886473), (37, 5590351), (169, 1223923), (247, 837421), (481, 430027), (703, 294229), (1741, 118807), (3211, 64417), (6253, 33079), (9139, 22633)]