216476018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 371625408

約数和(自身を除く): 155149390

約数列:

[1, 2, 11, 22, 43, 71, 86, 121, 142, 242, 293, 473, 586, 781, 946, 1562, 3053, 3223, 5203, 6106, 6446, 8591, 10406, 12599, 17182, 20803, 25198, 33583, 35453, 41606, 67166, 70906, 138589, 228833, 277178, 369413, 457666, 738826, 894529, 1524479, 1789058, 2517163, 3048958, 5034326, 9839819, 19679638, 108238009, 216476018]

約数ペア:

[(1, 216476018), (2, 108238009), (11, 19679638), (22, 9839819), (43, 5034326), (71, 3048958), (86, 2517163), (121, 1789058), (142, 1524479), (242, 894529), (293, 738826), (473, 457666), (586, 369413), (781, 277178), (946, 228833), (1562, 138589), (3053, 70906), (3223, 67166), (5203, 41606), (6106, 35453), (6446, 33583), (8591, 25198), (10406, 20803), (12599, 17182)]