215039090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3071987}}^1$

素因数の和:3072001

約数の個数: 16

約数和(自身を含む): 442366272

約数和(自身を除く): 227327182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3071987, 6143974, 15359935, 21503909, 30719870, 43007818, 107519545, 215039090]

約数ペア:

[(1, 215039090), (2, 107519545), (5, 43007818), (7, 30719870), (10, 21503909), (14, 15359935), (35, 6143974), (70, 3071987)]