205419078

素因数分解:

$2^1\times 3^6\times {\mathrm{140891}}^1$

素因数の和:140911

約数の個数: 28

約数和(自身を含む): 461984868

約数和(自身を除く): 256565790

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 140891, 281782, 422673, 845346, 1268019, 2536038, 3804057, 7608114, 11412171, 22824342, 34236513, 68473026, 102709539, 205419078]

約数ペア:

[(1, 205419078), (2, 102709539), (3, 68473026), (6, 34236513), (9, 22824342), (18, 11412171), (27, 7608114), (54, 3804057), (81, 2536038), (162, 1268019), (243, 845346), (486, 422673), (729, 281782), (1458, 140891)]