207144418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257003}}^1$

素因数の和:257049

約数の個数: 16

約数和(自身を含む): 345413376

約数和(自身を除く): 138268958

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 257003, 514006, 3341039, 6682078, 7967093, 15934186, 103572209, 207144418]

約数ペア:

[(1, 207144418), (2, 103572209), (13, 15934186), (26, 7967093), (31, 6682078), (62, 3341039), (403, 514006), (806, 257003)]