192981740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1378441}}^1$

素因数の和:1378457

約数の個数: 24

約数和(自身を含む): 463156512

約数和(自身を除く): 270174772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1378441, 2756882, 5513764, 6892205, 9649087, 13784410, 19298174, 27568820, 38596348, 48245435, 96490870, 192981740]

約数ペア:

[(1, 192981740), (2, 96490870), (4, 48245435), (5, 38596348), (7, 27568820), (10, 19298174), (14, 13784410), (20, 9649087), (28, 6892205), (35, 5513764), (70, 2756882), (140, 1378441)]