209423612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3079759}}^1$

素因数の和:3079780

約数の個数: 12

約数和(自身を含む): 388049760

約数和(自身を除く): 178626148

約数列:

[1, 2, 4, 17, 34, 68, 3079759, 6159518, 12319036, 52355903, 104711806, 209423612]

約数ペア:

[(1, 209423612), (2, 104711806), (4, 52355903), (17, 12319036), (34, 6159518), (68, 3079759)]