201992320

素因数分解:

$2^7\times 5^1\times {\mathrm{315613}}^1$

素因数の和:315632

約数の個数: 32

約数和(自身を含む): 482889420

約数和(自身を除く): 280897100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315613, 631226, 1262452, 1578065, 2524904, 3156130, 5049808, 6312260, 10099616, 12624520, 20199232, 25249040, 40398464, 50498080, 100996160, 201992320]

約数ペア:

[(1, 201992320), (2, 100996160), (4, 50498080), (5, 40398464), (8, 25249040), (10, 20199232), (16, 12624520), (20, 10099616), (32, 6312260), (40, 5049808), (64, 3156130), (80, 2524904), (128, 1578065), (160, 1262452), (320, 631226), (640, 315613)]