218425904

素因数分解:

$2^4\times {\mathrm{3109}}^1\times {\mathrm{4391}}^1$

素因数の和:7508

約数の個数: 20

約数和(自身を含む): 423432720

約数和(自身を除く): 205006816

約数列:

[1, 2, 4, 8, 16, 3109, 4391, 6218, 8782, 12436, 17564, 24872, 35128, 49744, 70256, 13651619, 27303238, 54606476, 109212952, 218425904]

約数ペア:

[(1, 218425904), (2, 109212952), (4, 54606476), (8, 27303238), (16, 13651619), (3109, 70256), (4391, 49744), (6218, 35128), (8782, 24872), (12436, 17564)]