207773120

素因数分解:

$2^6\times 5^1\times {\mathrm{649291}}^1$

素因数の和:649308

約数の個数: 28

約数和(自身を含む): 494760504

約数和(自身を除く): 286987384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 649291, 1298582, 2597164, 3246455, 5194328, 6492910, 10388656, 12985820, 20777312, 25971640, 41554624, 51943280, 103886560, 207773120]

約数ペア:

[(1, 207773120), (2, 103886560), (4, 51943280), (5, 41554624), (8, 25971640), (10, 20777312), (16, 12985820), (20, 10388656), (32, 6492910), (40, 5194328), (64, 3246455), (80, 2597164), (160, 1298582), (320, 649291)]