200871824

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{27961}}^1$

素因数の和:28418

約数の個数: 20

約数和(自身を含む): 390069900

約数和(自身を除く): 189198076

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 27961, 55922, 111844, 223688, 447376, 12554489, 25108978, 50217956, 100435912, 200871824]

約数ペア:

[(1, 200871824), (2, 100435912), (4, 50217956), (8, 25108978), (16, 12554489), (449, 447376), (898, 223688), (1796, 111844), (3592, 55922), (7184, 27961)]