206576019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 336117600

約数和(自身を除く): 129541581

約数列:

[1, 3, 9, 13, 29, 39, 87, 107, 117, 261, 321, 377, 569, 963, 1131, 1391, 1707, 3103, 3393, 4173, 5121, 7397, 9309, 12519, 16501, 22191, 27927, 40339, 49503, 60883, 66573, 121017, 148509, 182649, 214513, 363051, 547947, 643539, 791479, 1765607, 1930617, 2374437, 5296821, 7123311, 15890463, 22952891, 68858673, 206576019]

約数ペア:

[(1, 206576019), (3, 68858673), (9, 22952891), (13, 15890463), (29, 7123311), (39, 5296821), (87, 2374437), (107, 1930617), (117, 1765607), (261, 791479), (321, 643539), (377, 547947), (569, 363051), (963, 214513), (1131, 182649), (1391, 148509), (1707, 121017), (3103, 66573), (3393, 60883), (4173, 49503), (5121, 40339), (7397, 27927), (9309, 22191), (12519, 16501)]