199320064

素因数分解:

$2^9\times {\mathrm{389297}}^1$

素因数の和:389315

約数の個数: 20

約数和(自身を含む): 398251854

約数和(自身を除く): 198931790

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 389297, 778594, 1557188, 3114376, 6228752, 12457504, 24915008, 49830016, 99660032, 199320064]

約数ペア:

[(1, 199320064), (2, 99660032), (4, 49830016), (8, 24915008), (16, 12457504), (32, 6228752), (64, 3114376), (128, 1557188), (256, 778594), (512, 389297)]