205373553

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 351039744

約数和(自身を除く): 145666191

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 107, 147, 231, 321, 539, 749, 1177, 1187, 1617, 2247, 3531, 3561, 5243, 8239, 8309, 13057, 15729, 24717, 24927, 39171, 57673, 58163, 91399, 127009, 173019, 174489, 274197, 381027, 639793, 889063, 1397099, 1919379, 2667189, 4191297, 6223441, 9779693, 18670323, 29339079, 68457851, 205373553]

約数ペア:

[(1, 205373553), (3, 68457851), (7, 29339079), (11, 18670323), (21, 9779693), (33, 6223441), (49, 4191297), (77, 2667189), (107, 1919379), (147, 1397099), (231, 889063), (321, 639793), (539, 381027), (749, 274197), (1177, 174489), (1187, 173019), (1617, 127009), (2247, 91399), (3531, 58163), (3561, 57673), (5243, 39171), (8239, 24927), (8309, 24717), (13057, 15729)]