209211756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1341101}}^1$

素因数の和:1341121

約数の個数: 24

約数和(自身を含む): 525711984

約数和(自身を除く): 316500228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1341101, 2682202, 4023303, 5364404, 8046606, 16093212, 17434313, 34868626, 52302939, 69737252, 104605878, 209211756]

約数ペア:

[(1, 209211756), (2, 104605878), (3, 69737252), (4, 52302939), (6, 34868626), (12, 17434313), (13, 16093212), (26, 8046606), (39, 5364404), (52, 4023303), (78, 2682202), (156, 1341101)]