199719146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{477797}}^1$

素因数の和:477829

約数の個数: 16

約数和(自身を含む): 344014560

約数和(自身を除く): 144295414

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 477797, 955594, 5255767, 9078143, 10511534, 18156286, 99859573, 199719146]

約数ペア:

[(1, 199719146), (2, 99859573), (11, 18156286), (19, 10511534), (22, 9078143), (38, 5255767), (209, 955594), (418, 477797)]