221070816

素因数分解:

$2^5\times 3^3\times {\mathrm{255869}}^1$

素因数の和:255888

約数の個数: 48

約数和(自身を含む): 644792400

約数和(自身を除く): 423721584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 255869, 511738, 767607, 1023476, 1535214, 2046952, 2302821, 3070428, 4093904, 4605642, 6140856, 6908463, 8187808, 9211284, 12281712, 13816926, 18422568, 24563424, 27633852, 36845136, 55267704, 73690272, 110535408, 221070816]

約数ペア:

[(1, 221070816), (2, 110535408), (3, 73690272), (4, 55267704), (6, 36845136), (8, 27633852), (9, 24563424), (12, 18422568), (16, 13816926), (18, 12281712), (24, 9211284), (27, 8187808), (32, 6908463), (36, 6140856), (48, 4605642), (54, 4093904), (72, 3070428), (96, 2302821), (108, 2046952), (144, 1535214), (216, 1023476), (288, 767607), (432, 511738), (864, 255869)]