204790465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 274409856

約数和(自身を除く): 69619391

約数列:

[1, 5, 11, 55, 83, 113, 397, 415, 565, 913, 1243, 1985, 4367, 4565, 6215, 9379, 21835, 32951, 44861, 46895, 103169, 164755, 224305, 362461, 493471, 515845, 1812305, 2467355, 3723463, 18617315, 40958093, 204790465]

約数ペア:

[(1, 204790465), (5, 40958093), (11, 18617315), (55, 3723463), (83, 2467355), (113, 1812305), (397, 515845), (415, 493471), (565, 362461), (913, 224305), (1243, 164755), (1985, 103169), (4367, 46895), (4565, 44861), (6215, 32951), (9379, 21835)]