202143248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177943}}^1$

素因数の和:178022

約数の個数: 20

約数和(自身を含む): 397171008

約数和(自身を除く): 195027760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177943, 355886, 711772, 1423544, 2847088, 12633953, 25267906, 50535812, 101071624, 202143248]

約数ペア:

[(1, 202143248), (2, 101071624), (4, 50535812), (8, 25267906), (16, 12633953), (71, 2847088), (142, 1423544), (284, 711772), (568, 355886), (1136, 177943)]