208408044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1335949}}^1$

素因数の和:1335969

約数の個数: 24

約数和(自身を含む): 523692400

約数和(自身を除く): 315284356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1335949, 2671898, 4007847, 5343796, 8015694, 16031388, 17367337, 34734674, 52102011, 69469348, 104204022, 208408044]

約数ペア:

[(1, 208408044), (2, 104204022), (3, 69469348), (4, 52102011), (6, 34734674), (12, 17367337), (13, 16031388), (26, 8015694), (39, 5343796), (52, 4007847), (78, 2671898), (156, 1335949)]