217680324

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{490271}}^1$

素因数の和:490315

約数の個数: 24

約数和(自身を含む): 521649408

約数和(自身を除く): 303969084

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 490271, 980542, 1470813, 1961084, 2941626, 5883252, 18140027, 36280054, 54420081, 72560108, 108840162, 217680324]

約数ペア:

[(1, 217680324), (2, 108840162), (3, 72560108), (4, 54420081), (6, 36280054), (12, 18140027), (37, 5883252), (74, 2941626), (111, 1961084), (148, 1470813), (222, 980542), (444, 490271)]