205832451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 314818560

約数和(自身を除く): 108986109

約数列:

[1, 3, 11, 23, 33, 69, 139, 253, 417, 759, 1529, 1951, 3197, 4587, 5853, 9591, 21461, 35167, 44873, 64383, 105501, 134619, 271189, 493603, 813567, 1480809, 2983079, 6237347, 8949237, 18712041, 68610817, 205832451]

約数ペア:

[(1, 205832451), (3, 68610817), (11, 18712041), (23, 8949237), (33, 6237347), (69, 2983079), (139, 1480809), (253, 813567), (417, 493603), (759, 271189), (1529, 134619), (1951, 105501), (3197, 64383), (4587, 44873), (5853, 35167), (9591, 21461)]