211044932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20879}}^1$

素因数の和:20928

約数の個数: 36

約数和(自身を含む): 445495680

約数和(自身を除く): 234450748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 20879, 41758, 83516, 146153, 292306, 396701, 584612, 793402, 1586804, 2776907, 5553814, 7537319, 11107628, 15074638, 30149276, 52761233, 105522466, 211044932]

約数ペア:

[(1, 211044932), (2, 105522466), (4, 52761233), (7, 30149276), (14, 15074638), (19, 11107628), (28, 7537319), (38, 5553814), (76, 2776907), (133, 1586804), (266, 793402), (361, 584612), (532, 396701), (722, 292306), (1444, 146153), (2527, 83516), (5054, 41758), (10108, 20879)]