140199556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263533}}^1$

素因数の和:263563

約数の個数: 24

約数和(自身を含む): 295158080

約数和(自身を除く): 154958524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 263533, 527066, 1054132, 1844731, 3689462, 5007127, 7378924, 10014254, 20028508, 35049889, 70099778, 140199556]

約数ペア:

[(1, 140199556), (2, 70099778), (4, 35049889), (7, 20028508), (14, 10014254), (19, 7378924), (28, 5007127), (38, 3689462), (76, 1844731), (133, 1054132), (266, 527066), (532, 263533)]