222128672

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{49939}}^1$

素因数の和:50088

約数の個数: 24

約数和(自身を含む): 440470800

約数和(自身を除く): 218342128

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 49939, 99878, 199756, 399512, 799024, 1598048, 6941521, 13883042, 27766084, 55532168, 111064336, 222128672]

約数ペア:

[(1, 222128672), (2, 111064336), (4, 55532168), (8, 27766084), (16, 13883042), (32, 6941521), (139, 1598048), (278, 799024), (556, 399512), (1112, 199756), (2224, 99878), (4448, 49939)]