217499768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55147}}^1$

素因数の和:55199

約数の個数: 32

約数和(自身を含む): 446698800

約数和(自身を除く): 229199032

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 55147, 110294, 220588, 441176, 937499, 1599263, 1874998, 3198526, 3749996, 6397052, 7499992, 12794104, 27187471, 54374942, 108749884, 217499768]

約数ペア:

[(1, 217499768), (2, 108749884), (4, 54374942), (8, 27187471), (17, 12794104), (29, 7499992), (34, 6397052), (58, 3749996), (68, 3198526), (116, 1874998), (136, 1599263), (232, 937499), (493, 441176), (986, 220588), (1972, 110294), (3944, 55147)]