222852707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 67451293

約数列:

[1, 7, 11, 31, 77, 89, 217, 341, 623, 979, 1049, 2387, 2759, 6853, 7343, 11539, 19313, 30349, 32519, 80773, 93361, 212443, 227633, 357709, 653527, 1026971, 2503963, 2894191, 7188797, 20259337, 31836101, 222852707]

約数ペア:

[(1, 222852707), (7, 31836101), (11, 20259337), (31, 7188797), (77, 2894191), (89, 2503963), (217, 1026971), (341, 653527), (623, 357709), (979, 227633), (1049, 212443), (2387, 93361), (2759, 80773), (6853, 32519), (7343, 30349), (11539, 19313)]