196894180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1406387}}^1$

素因数の和:1406403

約数の個数: 24

約数和(自身を含む): 472546368

約数和(自身を除く): 275652188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1406387, 2812774, 5625548, 7031935, 9844709, 14063870, 19689418, 28127740, 39378836, 49223545, 98447090, 196894180]

約数ペア:

[(1, 196894180), (2, 98447090), (4, 49223545), (5, 39378836), (7, 28127740), (10, 19689418), (14, 14063870), (20, 9844709), (28, 7031935), (35, 5625548), (70, 2812774), (140, 1406387)]