200898995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9109}}^1$

素因数の和:9526

約数の個数: 16

約数和(自身を含む): 263679840

約数和(自身を除く): 62780845

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 9109, 22055, 45545, 100199, 500995, 3652709, 18263545, 40179799, 200898995]

約数ペア:

[(1, 200898995), (5, 40179799), (11, 18263545), (55, 3652709), (401, 500995), (2005, 100199), (4411, 45545), (9109, 22055)]