208889118

素因数分解:

$2^1\times 3^8\times {\mathrm{15919}}^1$

素因数の和:15945

約数の個数: 36

約数和(自身を含む): 470006160

約数和(自身を除く): 261117042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6561, 13122, 15919, 31838, 47757, 95514, 143271, 286542, 429813, 859626, 1289439, 2578878, 3868317, 7736634, 11604951, 23209902, 34814853, 69629706, 104444559, 208889118]

約数ペア:

[(1, 208889118), (2, 104444559), (3, 69629706), (6, 34814853), (9, 23209902), (18, 11604951), (27, 7736634), (54, 3868317), (81, 2578878), (162, 1289439), (243, 859626), (486, 429813), (729, 286542), (1458, 143271), (2187, 95514), (4374, 47757), (6561, 31838), (13122, 15919)]