208849712

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{31153}}^1$

素因数の和:31580

約数の個数: 20

約数和(自身を含む): 405625080

約数和(自身を除く): 196775368

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 31153, 62306, 124612, 249224, 498448, 13053107, 26106214, 52212428, 104424856, 208849712]

約数ペア:

[(1, 208849712), (2, 104424856), (4, 52212428), (8, 26106214), (16, 13053107), (419, 498448), (838, 249224), (1676, 124612), (3352, 62306), (6704, 31153)]