205941392

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{57719}}^1$

素因数の和:57950

約数の個数: 20

約数和(自身を含む): 400807680

約数和(自身を除く): 194866288

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 57719, 115438, 230876, 461752, 923504, 12871337, 25742674, 51485348, 102970696, 205941392]

約数ペア:

[(1, 205941392), (2, 102970696), (4, 51485348), (8, 25742674), (16, 12871337), (223, 923504), (446, 461752), (892, 230876), (1784, 115438), (3568, 57719)]