220190170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{310127}}^1$

素因数の和:310205

約数の個数: 16

約数和(自身を含む): 401925888

約数和(自身を除く): 181735718

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 310127, 620254, 1550635, 3101270, 22019017, 44038034, 110095085, 220190170]

約数ペア:

[(1, 220190170), (2, 110095085), (5, 44038034), (10, 22019017), (71, 3101270), (142, 1550635), (355, 620254), (710, 310127)]