228626319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 331029504

約数和(自身を除く): 102403185

約数列:

[1, 3, 17, 51, 71, 103, 213, 309, 613, 1207, 1751, 1839, 3621, 5253, 7313, 10421, 21939, 31263, 43523, 63139, 124321, 130569, 189417, 372963, 739891, 1073363, 2219673, 3220089, 4482869, 13448607, 76208773, 228626319]

約数ペア:

[(1, 228626319), (3, 76208773), (17, 13448607), (51, 4482869), (71, 3220089), (103, 2219673), (213, 1073363), (309, 739891), (613, 372963), (1207, 189417), (1751, 130569), (1839, 124321), (3621, 63139), (5253, 43523), (7313, 31263), (10421, 21939)]