204800528

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{126733}}^1$

素因数の和:126842

約数の個数: 20

約数和(自身を含む): 400732908

約数和(自身を除く): 195932380

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 126733, 253466, 506932, 1013864, 2027728, 12800033, 25600066, 51200132, 102400264, 204800528]

約数ペア:

[(1, 204800528), (2, 102400264), (4, 51200132), (8, 25600066), (16, 12800033), (101, 2027728), (202, 1013864), (404, 506932), (808, 253466), (1616, 126733)]