211982245

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{3347}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 260340480

約数和(自身を除く): 48358235

約数列:

[1, 5, 53, 239, 265, 1195, 3347, 12667, 16735, 63335, 177391, 799933, 886955, 3999665, 42396449, 211982245]

約数ペア:

[(1, 211982245), (5, 42396449), (53, 3999665), (239, 886955), (265, 799933), (1195, 177391), (3347, 63335), (12667, 16735)]