219522410

素因数分解:

$2^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{9787}}^1$

素因数の和:12037

約数の個数: 16

約数和(自身を含む): 395356896

約数和(自身を除く): 175834486

約数列:

[1, 2, 5, 10, 2243, 4486, 9787, 11215, 19574, 22430, 48935, 97870, 21952241, 43904482, 109761205, 219522410]

約数ペア:

[(1, 219522410), (2, 109761205), (5, 43904482), (10, 21952241), (2243, 97870), (4486, 48935), (9787, 22430), (11215, 19574)]