220108986

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{43517}}^1$

素因数の和:43806

約数の個数: 24

約数和(自身を含む): 478610964

約数和(自身を除く): 258501978

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 5058, 43517, 87034, 130551, 261102, 391653, 783306, 12228277, 24456554, 36684831, 73369662, 110054493, 220108986]

約数ペア:

[(1, 220108986), (2, 110054493), (3, 73369662), (6, 36684831), (9, 24456554), (18, 12228277), (281, 783306), (562, 391653), (843, 261102), (1686, 130551), (2529, 87034), (5058, 43517)]