227712904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{400903}}^1$

素因数の和:400980

約数の個数: 16

約数和(自身を含む): 432976320

約数和(自身を除く): 205263416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 400903, 801806, 1603612, 3207224, 28464113, 56928226, 113856452, 227712904]

約数ペア:

[(1, 227712904), (2, 113856452), (4, 56928226), (8, 28464113), (71, 3207224), (142, 1603612), (284, 801806), (568, 400903)]