138006220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{627301}}^1$

素因数の和:627321

約数の個数: 24

約数和(自身を含む): 316160208

約数和(自身を除く): 178153988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 627301, 1254602, 2509204, 3136505, 6273010, 6900311, 12546020, 13800622, 27601244, 34501555, 69003110, 138006220]

約数ペア:

[(1, 138006220), (2, 69003110), (4, 34501555), (5, 27601244), (10, 13800622), (11, 12546020), (20, 6900311), (22, 6273010), (44, 3136505), (55, 2509204), (110, 1254602), (220, 627301)]