189797212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{392143}}^1$

素因数の和:392169

約数の個数: 18

約数和(自身を含む): 365086064

約数和(自身を除く): 175288852

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 392143, 784286, 1568572, 4313573, 8627146, 17254292, 47449303, 94898606, 189797212]

約数ペア:

[(1, 189797212), (2, 94898606), (4, 47449303), (11, 17254292), (22, 8627146), (44, 4313573), (121, 1568572), (242, 784286), (484, 392143)]