194619788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{402107}}^1$

素因数の和:402133

約数の個数: 18

約数和(自身を含む): 374362548

約数和(自身を除く): 179742760

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 402107, 804214, 1608428, 4423177, 8846354, 17692708, 48654947, 97309894, 194619788]

約数ペア:

[(1, 194619788), (2, 97309894), (4, 48654947), (11, 17692708), (22, 8846354), (44, 4423177), (121, 1608428), (242, 804214), (484, 402107)]