207945864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{412591}}^1$

素因数の和:412610

約数の個数: 48

約数和(自身を含む): 643643520

約数和(自身を除く): 435697656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 412591, 825182, 1237773, 1650364, 2475546, 2888137, 3300728, 3713319, 4951092, 5776274, 7426638, 8664411, 9902184, 11552548, 14853276, 17328822, 23105096, 25993233, 29706552, 34657644, 51986466, 69315288, 103972932, 207945864]

約数ペア:

[(1, 207945864), (2, 103972932), (3, 69315288), (4, 51986466), (6, 34657644), (7, 29706552), (8, 25993233), (9, 23105096), (12, 17328822), (14, 14853276), (18, 11552548), (21, 9902184), (24, 8664411), (28, 7426638), (36, 5776274), (42, 4951092), (56, 3713319), (63, 3300728), (72, 2888137), (84, 2475546), (126, 1650364), (168, 1237773), (252, 825182), (504, 412591)]