201230678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 335567232

約数和(自身を除く): 134336554

約数列:

[1, 2, 11, 22, 83, 166, 193, 386, 571, 913, 1142, 1826, 2123, 4246, 6281, 12562, 16019, 32038, 47393, 94786, 110203, 176209, 220406, 352418, 521323, 1042646, 1212233, 2424466, 9146849, 18293698, 100615339, 201230678]

約数ペア:

[(1, 201230678), (2, 100615339), (11, 18293698), (22, 9146849), (83, 2424466), (166, 1212233), (193, 1042646), (386, 521323), (571, 352418), (913, 220406), (1142, 176209), (1826, 110203), (2123, 94786), (4246, 47393), (6281, 32038), (12562, 16019)]