207777818

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{2713}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 315095400

約数和(自身を除く): 107317582

約数列:

[1, 2, 149, 257, 298, 514, 2713, 5426, 38293, 76586, 404237, 697241, 808474, 1394482, 103888909, 207777818]

約数ペア:

[(1, 207777818), (2, 103888909), (149, 1394482), (257, 808474), (298, 697241), (514, 404237), (2713, 76586), (5426, 38293)]