204319216

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{27943}}^1$

素因数の和:28408

約数の個数: 20

約数和(自身を含む): 396748912

約数和(自身を除く): 192429696

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 27943, 55886, 111772, 223544, 447088, 12769951, 25539902, 51079804, 102159608, 204319216]

約数ペア:

[(1, 204319216), (2, 102159608), (4, 51079804), (8, 25539902), (16, 12769951), (457, 447088), (914, 223544), (1828, 111772), (3656, 55886), (7312, 27943)]