205739612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{2459}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 388138800

約数和(自身を除く): 182399188

約数列:

[1, 2, 4, 13, 26, 52, 1609, 2459, 3218, 4918, 6436, 9836, 20917, 31967, 41834, 63934, 83668, 127868, 3956531, 7913062, 15826124, 51434903, 102869806, 205739612]

約数ペア:

[(1, 205739612), (2, 102869806), (4, 51434903), (13, 15826124), (26, 7913062), (52, 3956531), (1609, 127868), (2459, 83668), (3218, 63934), (4918, 41834), (6436, 31967), (9836, 20917)]