221517670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{49117}}^1$

素因数の和:49176

約数の個数: 32

約数和(自身を含む): 445598496

約数和(自身を除く): 224080826

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 49117, 98234, 245585, 491170, 540287, 1080574, 2013797, 2701435, 4027594, 5402870, 10068985, 20137970, 22151767, 44303534, 110758835, 221517670]

約数ペア:

[(1, 221517670), (2, 110758835), (5, 44303534), (10, 22151767), (11, 20137970), (22, 10068985), (41, 5402870), (55, 4027594), (82, 2701435), (110, 2013797), (205, 1080574), (410, 540287), (451, 491170), (902, 245585), (2255, 98234), (4510, 49117)]