221736136

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{199403}}^1$

素因数の和:199548

約数の個数: 16

約数和(自身を含む): 418748400

約数和(自身を除く): 197012264

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 199403, 398806, 797612, 1595224, 27717017, 55434034, 110868068, 221736136]

約数ペア:

[(1, 221736136), (2, 110868068), (4, 55434034), (8, 27717017), (139, 1595224), (278, 797612), (556, 398806), (1112, 199403)]