209748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 612864

約数和(自身を除く): 403116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 227, 231, 308, 454, 462, 681, 908, 924, 1362, 1589, 2497, 2724, 3178, 4767, 4994, 6356, 7491, 9534, 9988, 14982, 17479, 19068, 29964, 34958, 52437, 69916, 104874, 209748]

約数ペア:

[(1, 209748), (2, 104874), (3, 69916), (4, 52437), (6, 34958), (7, 29964), (11, 19068), (12, 17479), (14, 14982), (21, 9988), (22, 9534), (28, 7491), (33, 6356), (42, 4994), (44, 4767), (66, 3178), (77, 2724), (84, 2497), (132, 1589), (154, 1362), (227, 924), (231, 908), (308, 681), (454, 462)]