200973328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115237}}^1$

素因数の和:115354

約数の個数: 20

約数和(自身を含む): 392961580

約数和(自身を除く): 191988252

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115237, 230474, 460948, 921896, 1843792, 12560833, 25121666, 50243332, 100486664, 200973328]

約数ペア:

[(1, 200973328), (2, 100486664), (4, 50243332), (8, 25121666), (16, 12560833), (109, 1843792), (218, 921896), (436, 460948), (872, 230474), (1744, 115237)]