210007888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{423403}}^1$

素因数の和:423442

約数の個数: 20

約数和(自身を含む): 420016768

約数和(自身を除く): 210008880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 423403, 846806, 1693612, 3387224, 6774448, 13125493, 26250986, 52501972, 105003944, 210007888]

約数ペア:

[(1, 210007888), (2, 105003944), (4, 52501972), (8, 26250986), (16, 13125493), (31, 6774448), (62, 3387224), (124, 1693612), (248, 846806), (496, 423403)]