217929714

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{285997}}^1$

素因数の和:286129

約数の個数: 16

約数和(自身を含む): 439292928

約数和(自身を除く): 221363214

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 285997, 571994, 857991, 1715982, 36321619, 72643238, 108964857, 217929714]

約数ペア:

[(1, 217929714), (2, 108964857), (3, 72643238), (6, 36321619), (127, 1715982), (254, 857991), (381, 571994), (762, 285997)]