208378854

素因数分解:

$2^1\times 3^2\times {\mathrm{2081}}^1\times {\mathrm{5563}}^1$

素因数の和:7652

約数の個数: 24

約数和(自身を含む): 451785672

約数和(自身を除く): 243406818

約数列:

[1, 2, 3, 6, 9, 18, 2081, 4162, 5563, 6243, 11126, 12486, 16689, 18729, 33378, 37458, 50067, 100134, 11576603, 23153206, 34729809, 69459618, 104189427, 208378854]

約数ペア:

[(1, 208378854), (2, 104189427), (3, 69459618), (6, 34729809), (9, 23153206), (18, 11576603), (2081, 100134), (4162, 50067), (5563, 37458), (6243, 33378), (11126, 18729), (12486, 16689)]