205653872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{676493}}^1$

素因数の和:676520

約数の個数: 20

約数和(自身を含む): 419426280

約数和(自身を除く): 213772408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 676493, 1352986, 2705972, 5411944, 10823888, 12853367, 25706734, 51413468, 102826936, 205653872]

約数ペア:

[(1, 205653872), (2, 102826936), (4, 51413468), (8, 25706734), (16, 12853367), (19, 10823888), (38, 5411944), (76, 2705972), (152, 1352986), (304, 676493)]