2220199184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8389}}^1$

素因数の和:8560

約数の個数: 80

約数和(自身を含む): 5243414400

約数和(自身を除く): 3023215216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 139, 238, 272, 278, 476, 556, 952, 973, 1112, 1904, 1946, 2224, 2363, 3892, 4726, 7784, 8389, 9452, 15568, 16541, 16778, 18904, 33082, 33556, 37808, 58723, 66164, 67112, 117446, 132328, 134224, 142613, 234892, 264656, 285226, 469784, 570452, 939568, 998291, 1140904, 1166071, 1996582, 2281808, 2332142, 3993164, 4664284, 7986328, 8162497, 9328568, 15972656, 16324994, 18657136, 19823207, 32649988, 39646414, 65299976, 79292828, 130599952, 138762449, 158585656, 277524898, 317171312, 555049796, 1110099592, 2220199184]

約数ペア:

[(1, 2220199184), (2, 1110099592), (4, 555049796), (7, 317171312), (8, 277524898), (14, 158585656), (16, 138762449), (17, 130599952), (28, 79292828), (34, 65299976), (56, 39646414), (68, 32649988), (112, 19823207), (119, 18657136), (136, 16324994), (139, 15972656), (238, 9328568), (272, 8162497), (278, 7986328), (476, 4664284), (556, 3993164), (952, 2332142), (973, 2281808), (1112, 1996582), (1904, 1166071), (1946, 1140904), (2224, 998291), (2363, 939568), (3892, 570452), (4726, 469784), (7784, 285226), (8389, 264656), (9452, 234892), (15568, 142613), (16541, 134224), (16778, 132328), (18904, 117446), (33082, 67112), (33556, 66164), (37808, 58723)]