166999610

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{20341}}^1$

素因数の和:21169

約数の個数: 16

約数和(自身を含む): 300980232

約数和(自身を除く): 133980622

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 20341, 40682, 101705, 203410, 16699961, 33399922, 83499805, 166999610]

約数ペア:

[(1, 166999610), (2, 83499805), (5, 33399922), (10, 16699961), (821, 203410), (1642, 101705), (4105, 40682), (8210, 20341)]