201968320

素因数分解:

$2^6\times 5^1\times {\mathrm{631151}}^1$

素因数の和:631168

約数の個数: 28

約数和(自身を含む): 480937824

約数和(自身を除く): 278969504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631151, 1262302, 2524604, 3155755, 5049208, 6311510, 10098416, 12623020, 20196832, 25246040, 40393664, 50492080, 100984160, 201968320]

約数ペア:

[(1, 201968320), (2, 100984160), (4, 50492080), (5, 40393664), (8, 25246040), (10, 20196832), (16, 12623020), (20, 10098416), (32, 6311510), (40, 5049208), (64, 3155755), (80, 2524604), (160, 1262302), (320, 631151)]