209622782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239843}}^1$

素因数の和:239887

約数の個数: 16

約数和(自身を含む): 345375360

約数和(自身を除く): 135752578

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 239843, 479686, 4557017, 5516389, 9114034, 11032778, 104811391, 209622782]

約数ペア:

[(1, 209622782), (2, 104811391), (19, 11032778), (23, 9114034), (38, 5516389), (46, 4557017), (437, 479686), (874, 239843)]