222045940

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{16067}}^1$

素因数の和:16767

約数の個数: 24

約数和(自身を含む): 467000352

約数和(自身を除く): 244954412

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 16067, 32134, 64268, 80335, 160670, 321340, 11102297, 22204594, 44409188, 55511485, 111022970, 222045940]

約数ペア:

[(1, 222045940), (2, 111022970), (4, 55511485), (5, 44409188), (10, 22204594), (20, 11102297), (691, 321340), (1382, 160670), (2764, 80335), (3455, 64268), (6910, 32134), (13820, 16067)]