209769866

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{5167}}^1$

素因数の和:5605

約数の個数: 16

約数和(自身を含む): 321490944

約数和(自身を除く): 111721078

約数列:

[1, 2, 53, 106, 383, 766, 5167, 10334, 20299, 40598, 273851, 547702, 1978961, 3957922, 104884933, 209769866]

約数ペア:

[(1, 209769866), (2, 104884933), (53, 3957922), (106, 1978961), (383, 547702), (766, 273851), (5167, 40598), (10334, 20299)]