2216478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2839650

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 71, 86, 121, 129, 142, 213, 242, 258, 363, 426, 473, 726, 781, 946, 1419, 1562, 2343, 2838, 3053, 4686, 5203, 6106, 8591, 9159, 10406, 15609, 17182, 18318, 25773, 31218, 33583, 51546, 67166, 100749, 201498, 369413, 738826, 1108239, 2216478]

約数ペア:

[(1, 2216478), (2, 1108239), (3, 738826), (6, 369413), (11, 201498), (22, 100749), (33, 67166), (43, 51546), (66, 33583), (71, 31218), (86, 25773), (121, 18318), (129, 17182), (142, 15609), (213, 10406), (242, 9159), (258, 8591), (363, 6106), (426, 5203), (473, 4686), (726, 3053), (781, 2838), (946, 2343), (1419, 1562)]