208138711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1231}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 239500800

約数和(自身を除く): 31362089

約数列:

[1, 11, 19, 209, 809, 1231, 8899, 13541, 15371, 23389, 169081, 257279, 995879, 10954669, 18921701, 208138711]

約数ペア:

[(1, 208138711), (11, 18921701), (19, 10954669), (209, 995879), (809, 257279), (1231, 169081), (8899, 23389), (13541, 15371)]