205807836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1319281}}^1$

素因数の和:1319301

約数の個数: 24

約数和(自身を含む): 517158544

約数和(自身を除く): 311350708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1319281, 2638562, 3957843, 5277124, 7915686, 15831372, 17150653, 34301306, 51451959, 68602612, 102903918, 205807836]

約数ペア:

[(1, 205807836), (2, 102903918), (3, 68602612), (4, 51451959), (6, 34301306), (12, 17150653), (13, 15831372), (26, 7915686), (39, 5277124), (52, 3957843), (78, 2638562), (156, 1319281)]