213886554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 519561216

約数和(自身を除く): 305674662

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 463, 647, 714, 926, 1294, 1389, 1941, 2778, 3241, 3882, 4529, 6482, 7871, 9058, 9723, 10999, 13587, 15742, 19446, 21998, 23613, 27174, 32997, 47226, 55097, 65994, 76993, 110194, 153986, 165291, 230979, 299561, 330582, 461958, 599122, 898683, 1797366, 2096927, 4193854, 5092537, 6290781, 10185074, 12581562, 15277611, 30555222, 35647759, 71295518, 106943277, 213886554]

約数ペア:

[(1, 213886554), (2, 106943277), (3, 71295518), (6, 35647759), (7, 30555222), (14, 15277611), (17, 12581562), (21, 10185074), (34, 6290781), (42, 5092537), (51, 4193854), (102, 2096927), (119, 1797366), (238, 898683), (357, 599122), (463, 461958), (647, 330582), (714, 299561), (926, 230979), (1294, 165291), (1389, 153986), (1941, 110194), (2778, 76993), (3241, 65994), (3882, 55097), (4529, 47226), (6482, 32997), (7871, 27174), (9058, 23613), (9723, 21998), (10999, 19446), (13587, 15742)]