228280904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{401903}}^1$

素因数の和:401980

約数の個数: 16

約数和(自身を含む): 434056320

約数和(自身を除く): 205775416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 401903, 803806, 1607612, 3215224, 28535113, 57070226, 114140452, 228280904]

約数ペア:

[(1, 228280904), (2, 114140452), (4, 57070226), (8, 28535113), (71, 3215224), (142, 1607612), (284, 803806), (568, 401903)]