208814922

素因数分解:

$2^1\times 3^4\times {\mathrm{1288981}}^1$

素因数の和:1288995

約数の個数: 20

約数和(自身を含む): 467900466

約数和(自身を除く): 259085544

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1288981, 2577962, 3866943, 7733886, 11600829, 23201658, 34802487, 69604974, 104407461, 208814922]

約数ペア:

[(1, 208814922), (2, 104407461), (3, 69604974), (6, 34802487), (9, 23201658), (18, 11600829), (27, 7733886), (54, 3866943), (81, 2577962), (162, 1288981)]