223802288

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{128327}}^1$

素因数の和:128444

約数の個数: 20

約数和(自身を含む): 437598480

約数和(自身を除く): 213796192

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 128327, 256654, 513308, 1026616, 2053232, 13987643, 27975286, 55950572, 111901144, 223802288]

約数ペア:

[(1, 223802288), (2, 111901144), (4, 55950572), (8, 27975286), (16, 13987643), (109, 2053232), (218, 1026616), (436, 513308), (872, 256654), (1744, 128327)]