205991192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{4691}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 422280000

約数和(自身を除く): 216288808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 499, 998, 1996, 3992, 4691, 5489, 9382, 10978, 18764, 21956, 37528, 43912, 51601, 103202, 206404, 412808, 2340809, 4681618, 9363236, 18726472, 25748899, 51497798, 102995596, 205991192]

約数ペア:

[(1, 205991192), (2, 102995596), (4, 51497798), (8, 25748899), (11, 18726472), (22, 9363236), (44, 4681618), (88, 2340809), (499, 412808), (998, 206404), (1996, 103202), (3992, 51601), (4691, 43912), (5489, 37528), (9382, 21956), (10978, 18764)]