209210314

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{2803}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 319184928

約数和(自身を除く): 109974614

約数列:

[1, 2, 67, 134, 557, 1114, 2803, 5606, 37319, 74638, 187801, 375602, 1561271, 3122542, 104605157, 209210314]

約数ペア:

[(1, 209210314), (2, 104605157), (67, 3122542), (134, 1561271), (557, 375602), (1114, 187801), (2803, 74638), (5606, 37319)]