198388784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1127209}}^1$

素因数の和:1127228

約数の個数: 20

約数和(自身を含む): 419322120

約数和(自身を除く): 220933336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1127209, 2254418, 4508836, 9017672, 12399299, 18035344, 24798598, 49597196, 99194392, 198388784]

約数ペア:

[(1, 198388784), (2, 99194392), (4, 49597196), (8, 24798598), (11, 18035344), (16, 12399299), (22, 9017672), (44, 4508836), (88, 2254418), (176, 1127209)]