201185740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437041}}^1$

素因数の和:1437057

約数の個数: 24

約数和(自身を含む): 482846112

約数和(自身を除く): 281660372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437041, 2874082, 5748164, 7185205, 10059287, 14370410, 20118574, 28740820, 40237148, 50296435, 100592870, 201185740]

約数ペア:

[(1, 201185740), (2, 100592870), (4, 50296435), (5, 40237148), (7, 28740820), (10, 20118574), (14, 14370410), (20, 10059287), (28, 7185205), (35, 5748164), (70, 2874082), (140, 1437041)]