205686

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 493920

約数和(自身を除く): 288234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 293, 351, 586, 702, 879, 1758, 2637, 3809, 5274, 7618, 7911, 11427, 15822, 22854, 34281, 68562, 102843, 205686]

約数ペア:

[(1, 205686), (2, 102843), (3, 68562), (6, 34281), (9, 22854), (13, 15822), (18, 11427), (26, 7911), (27, 7618), (39, 5274), (54, 3809), (78, 2637), (117, 1758), (234, 879), (293, 702), (351, 586)]