207932445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{660103}}^1$

素因数の和:660121

約数の個数: 24

約数和(自身を含む): 411904896

約数和(自身を除く): 203972451

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 660103, 1980309, 3300515, 4620721, 5940927, 9901545, 13862163, 23103605, 29704635, 41586489, 69310815, 207932445]

約数ペア:

[(1, 207932445), (3, 69310815), (5, 41586489), (7, 29704635), (9, 23103605), (15, 13862163), (21, 9901545), (35, 5940927), (45, 4620721), (63, 3300515), (105, 1980309), (315, 660103)]