196686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 36

約数和(自身を含む): 497952

約数和(自身を除く): 301266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 223, 294, 441, 446, 669, 882, 1338, 1561, 2007, 3122, 4014, 4683, 9366, 10927, 14049, 21854, 28098, 32781, 65562, 98343, 196686]

約数ペア:

[(1, 196686), (2, 98343), (3, 65562), (6, 32781), (7, 28098), (9, 21854), (14, 14049), (18, 10927), (21, 9366), (42, 4683), (49, 4014), (63, 3122), (98, 2007), (126, 1561), (147, 1338), (223, 882), (294, 669), (441, 446)]