189804956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{392159}}^1$

素因数の和:392185

約数の個数: 18

約数和(自身を含む): 365100960

約数和(自身を除く): 175296004

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 392159, 784318, 1568636, 4313749, 8627498, 17254996, 47451239, 94902478, 189804956]

約数ペア:

[(1, 189804956), (2, 94902478), (4, 47451239), (11, 17254996), (22, 8627498), (44, 4313749), (121, 1568636), (242, 784318), (484, 392159)]