219903976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{34403}}^1$

素因数の和:34473

約数の個数: 32

約数和(自身を含む): 445875840

約数和(自身を除く): 225971864

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 34403, 68806, 137612, 275224, 584851, 1169702, 1616941, 2339404, 3233882, 4678808, 6467764, 12935528, 27487997, 54975994, 109951988, 219903976]

約数ペア:

[(1, 219903976), (2, 109951988), (4, 54975994), (8, 27487997), (17, 12935528), (34, 6467764), (47, 4678808), (68, 3233882), (94, 2339404), (136, 1616941), (188, 1169702), (376, 584851), (799, 275224), (1598, 137612), (3196, 68806), (6392, 34403)]