208522672

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{33503}}^1$

素因数の和:33900

約数の個数: 20

約数和(自身を含む): 405063360

約数和(自身を除く): 196540688

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 33503, 67006, 134012, 268024, 536048, 13032667, 26065334, 52130668, 104261336, 208522672]

約数ペア:

[(1, 208522672), (2, 104261336), (4, 52130668), (8, 26065334), (16, 13032667), (389, 536048), (778, 268024), (1556, 134012), (3112, 67006), (6224, 33503)]