208797860

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{14051}}^1$

素因数の和:14803

約数の個数: 24

約数和(自身を含む): 439096896

約数和(自身を除く): 230299036

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 14051, 14860, 28102, 56204, 70255, 140510, 281020, 10439893, 20879786, 41759572, 52199465, 104398930, 208797860]

約数ペア:

[(1, 208797860), (2, 104398930), (4, 52199465), (5, 41759572), (10, 20879786), (20, 10439893), (743, 281020), (1486, 140510), (2972, 70255), (3715, 56204), (7430, 28102), (14051, 14860)]