213497600

素因数分解:

$2^8\times 5^2\times {\mathrm{33359}}^1$

素因数の和:33385

約数の個数: 54

約数和(自身を含む): 528455760

約数和(自身を除く): 314958160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 33359, 66718, 133436, 166795, 266872, 333590, 533744, 667180, 833975, 1067488, 1334360, 1667950, 2134976, 2668720, 3335900, 4269952, 5337440, 6671800, 8539904, 10674880, 13343600, 21349760, 26687200, 42699520, 53374400, 106748800, 213497600]

約数ペア:

[(1, 213497600), (2, 106748800), (4, 53374400), (5, 42699520), (8, 26687200), (10, 21349760), (16, 13343600), (20, 10674880), (25, 8539904), (32, 6671800), (40, 5337440), (50, 4269952), (64, 3335900), (80, 2668720), (100, 2134976), (128, 1667950), (160, 1334360), (200, 1067488), (256, 833975), (320, 667180), (400, 533744), (640, 333590), (800, 266872), (1280, 166795), (1600, 133436), (3200, 66718), (6400, 33359)]