254225548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{196769}}^1$

素因数の和:196809

約数の個数: 24

約数和(自身を含む): 495860400

約数和(自身を除く): 241634852

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 196769, 393538, 787076, 3345073, 3738611, 6690146, 7477222, 13380292, 14954444, 63556387, 127112774, 254225548]

約数ペア:

[(1, 254225548), (2, 127112774), (4, 63556387), (17, 14954444), (19, 13380292), (34, 7477222), (38, 6690146), (68, 3738611), (76, 3345073), (323, 787076), (646, 393538), (1292, 196769)]