213891636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2546329}}^1$

素因数の和:2546343

約数の個数: 24

約数和(自身を含む): 570377920

約数和(自身を除く): 356486284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2546329, 5092658, 7638987, 10185316, 15277974, 17824303, 30555948, 35648606, 53472909, 71297212, 106945818, 213891636]

約数ペア:

[(1, 213891636), (2, 106945818), (3, 71297212), (4, 53472909), (6, 35648606), (7, 30555948), (12, 17824303), (14, 15277974), (21, 10185316), (28, 7638987), (42, 5092658), (84, 2546329)]