201980656

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{25097}}^1$

素因数の和:25608

約数の個数: 20

約数和(自身を含む): 392131152

約数和(自身を除く): 190150496

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 25097, 50194, 100388, 200776, 401552, 12623791, 25247582, 50495164, 100990328, 201980656]

約数ペア:

[(1, 201980656), (2, 100990328), (4, 50495164), (8, 25247582), (16, 12623791), (503, 401552), (1006, 200776), (2012, 100388), (4024, 50194), (8048, 25097)]