209715118

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{2153}}^1$

素因数の和:2699

約数の個数: 16

約数和(自身を含む): 318240576

約数和(自身を除く): 108525458

約数列:

[1, 2, 113, 226, 431, 862, 2153, 4306, 48703, 97406, 243289, 486578, 927943, 1855886, 104857559, 209715118]

約数ペア:

[(1, 209715118), (2, 104857559), (113, 1855886), (226, 927943), (431, 486578), (862, 243289), (2153, 97406), (4306, 48703)]