199895826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 458535168

約数和(自身を除く): 258639342

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 233, 442, 466, 647, 663, 699, 1294, 1326, 1398, 1941, 3029, 3882, 3961, 6058, 7922, 8411, 9087, 10999, 11883, 16822, 18174, 21998, 23766, 25233, 32997, 50466, 51493, 65994, 102986, 142987, 150751, 154479, 285974, 301502, 308958, 428961, 452253, 857922, 904506, 1959763, 2562767, 3919526, 5125534, 5879289, 7688301, 11758578, 15376602, 33315971, 66631942, 99947913, 199895826]

約数ペア:

[(1, 199895826), (2, 99947913), (3, 66631942), (6, 33315971), (13, 15376602), (17, 11758578), (26, 7688301), (34, 5879289), (39, 5125534), (51, 3919526), (78, 2562767), (102, 1959763), (221, 904506), (233, 857922), (442, 452253), (466, 428961), (647, 308958), (663, 301502), (699, 285974), (1294, 154479), (1326, 150751), (1398, 142987), (1941, 102986), (3029, 65994), (3882, 51493), (3961, 50466), (6058, 32997), (7922, 25233), (8411, 23766), (9087, 21998), (10999, 18174), (11883, 16822)]