219950533

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 252073304

約数和(自身を除く): 32122771

約数列:

[1, 11, 37, 73, 121, 407, 673, 803, 2701, 4477, 7403, 8833, 24901, 29711, 49129, 81433, 273911, 326821, 540419, 1817773, 3013021, 5944609, 19995503, 219950533]

約数ペア:

[(1, 219950533), (11, 19995503), (37, 5944609), (73, 3013021), (121, 1817773), (407, 540419), (673, 326821), (803, 273911), (2701, 81433), (4477, 49129), (7403, 29711), (8833, 24901)]