217198806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3149

約数の個数: 64

約数和(自身を含む): 503642880

約数和(自身を除く): 286444074

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 37, 58, 66, 74, 87, 111, 174, 222, 319, 407, 638, 814, 957, 1073, 1221, 1914, 2146, 2442, 3067, 3219, 6134, 6438, 9201, 11803, 18402, 23606, 33737, 35409, 67474, 70818, 88943, 101211, 113479, 177886, 202422, 226958, 266829, 340437, 533658, 680874, 978373, 1248269, 1956746, 2496538, 2935119, 3290891, 3744807, 5870238, 6581782, 7489614, 9872673, 19745346, 36199801, 72399602, 108599403, 217198806]

約数ペア:

[(1, 217198806), (2, 108599403), (3, 72399602), (6, 36199801), (11, 19745346), (22, 9872673), (29, 7489614), (33, 6581782), (37, 5870238), (58, 3744807), (66, 3290891), (74, 2935119), (87, 2496538), (111, 1956746), (174, 1248269), (222, 978373), (319, 680874), (407, 533658), (638, 340437), (814, 266829), (957, 226958), (1073, 202422), (1221, 177886), (1914, 113479), (2146, 101211), (2442, 88943), (3067, 70818), (3219, 67474), (6134, 35409), (6438, 33737), (9201, 23606), (11803, 18402)]