205457967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 350558208

約数和(自身を除く): 145100241

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 263, 429, 607, 789, 1287, 1821, 2367, 2893, 3419, 5463, 6677, 7891, 8679, 10257, 20031, 23673, 26037, 30771, 37609, 60093, 71019, 86801, 112827, 159641, 260403, 338481, 478923, 781209, 1436769, 1756051, 2075333, 5268153, 6225999, 15804459, 18677997, 22828663, 68485989, 205457967]

約数ペア:

[(1, 205457967), (3, 68485989), (9, 22828663), (11, 18677997), (13, 15804459), (33, 6225999), (39, 5268153), (99, 2075333), (117, 1756051), (143, 1436769), (263, 781209), (429, 478923), (607, 338481), (789, 260403), (1287, 159641), (1821, 112827), (2367, 86801), (2893, 71019), (3419, 60093), (5463, 37609), (6677, 30771), (7891, 26037), (8679, 23673), (10257, 20031)]