208588863

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:13995

約数の個数: 32

約数和(自身を含む): 342392832

約数和(自身を除く): 133803969

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 13931, 14973, 41793, 97517, 292551, 320413, 431861, 961239, 1295583, 2242891, 3023027, 6728673, 9069081, 9932803, 29798409, 69529621, 208588863]

約数ペア:

[(1, 208588863), (3, 69529621), (7, 29798409), (21, 9932803), (23, 9069081), (31, 6728673), (69, 3023027), (93, 2242891), (161, 1295583), (217, 961239), (483, 431861), (651, 320413), (713, 292551), (2139, 97517), (4991, 41793), (13931, 14973)]