199864984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{78317}}^1$

素因数の和:78363

約数の個数: 32

約数和(自身を含む): 422917200

約数和(自身を除く): 223052216

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 78317, 156634, 313268, 626536, 861487, 1722974, 2271193, 3445948, 4542386, 6891896, 9084772, 18169544, 24983123, 49966246, 99932492, 199864984]

約数ペア:

[(1, 199864984), (2, 99932492), (4, 49966246), (8, 24983123), (11, 18169544), (22, 9084772), (29, 6891896), (44, 4542386), (58, 3445948), (88, 2271193), (116, 1722974), (232, 861487), (319, 626536), (638, 313268), (1276, 156634), (2552, 78317)]