201220686

素因数分解:

$2^1\times 3^4\times {\mathrm{1242103}}^1$

素因数の和:1242117

約数の個数: 20

約数和(自身を含む): 450883752

約数和(自身を除く): 249663066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1242103, 2484206, 3726309, 7452618, 11178927, 22357854, 33536781, 67073562, 100610343, 201220686]

約数ペア:

[(1, 201220686), (2, 100610343), (3, 67073562), (6, 33536781), (9, 22357854), (18, 11178927), (27, 7452618), (54, 3726309), (81, 2484206), (162, 1242103)]