996866222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227699}}^1$

素因数の和:227911

約数の個数: 16

約数和(自身を含む): 1639440000

約数和(自身を除く): 642573778

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 227699, 455398, 2504689, 5009378, 45312101, 90624202, 498433111, 996866222]

約数ペア:

[(1, 996866222), (2, 498433111), (11, 90624202), (22, 45312101), (199, 5009378), (398, 2504689), (2189, 455398), (4378, 227699)]