166112090

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{21107}}^1$

素因数の和:21901

約数の個数: 16

約数和(自身を含む): 299395872

約数和(自身を除く): 133283782

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 21107, 42214, 105535, 211070, 16611209, 33222418, 83056045, 166112090]

約数ペア:

[(1, 166112090), (2, 83056045), (5, 33222418), (10, 16611209), (787, 211070), (1574, 105535), (3935, 42214), (7870, 21107)]