205651069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 238012544

約数和(自身を除く): 32361475

約数列:

[1, 13, 37, 43, 61, 163, 481, 559, 793, 1591, 2119, 2257, 2623, 6031, 7009, 9943, 20683, 29341, 34099, 78403, 91117, 97051, 129259, 259333, 367891, 427549, 1261663, 3371329, 4782583, 5558137, 15819313, 205651069]

約数ペア:

[(1, 205651069), (13, 15819313), (37, 5558137), (43, 4782583), (61, 3371329), (163, 1261663), (481, 427549), (559, 367891), (793, 259333), (1591, 129259), (2119, 97051), (2257, 91117), (2623, 78403), (6031, 34099), (7009, 29341), (9943, 20683)]