214914040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{488441}}^1$

素因数の和:488463

約数の個数: 32

約数和(自身を含む): 527517360

約数和(自身を除く): 312603320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 488441, 976882, 1953764, 2442205, 3907528, 4884410, 5372851, 9768820, 10745702, 19537640, 21491404, 26864255, 42982808, 53728510, 107457020, 214914040]

約数ペア:

[(1, 214914040), (2, 107457020), (4, 53728510), (5, 42982808), (8, 26864255), (10, 21491404), (11, 19537640), (20, 10745702), (22, 9768820), (40, 5372851), (44, 4884410), (55, 3907528), (88, 2442205), (110, 1953764), (220, 976882), (440, 488441)]