216796452

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{28097}}^1$

素因数の和:28747

約数の個数: 24

約数和(自身を含む): 506663136

約数和(自身を除く): 289866684

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 28097, 56194, 84291, 112388, 168582, 337164, 18066371, 36132742, 54199113, 72265484, 108398226, 216796452]

約数ペア:

[(1, 216796452), (2, 108398226), (3, 72265484), (4, 54199113), (6, 36132742), (12, 18066371), (643, 337164), (1286, 168582), (1929, 112388), (2572, 84291), (3858, 56194), (7716, 28097)]