213631812

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{144737}}^1$

素因数の和:144788

約数の個数: 36

約数和(自身を含む): 553188636

約数和(自身を除く): 339556824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 144737, 289474, 434211, 578948, 868422, 1302633, 1736844, 2605266, 5210532, 5934217, 11868434, 17802651, 23736868, 35605302, 53407953, 71210604, 106815906, 213631812]

約数ペア:

[(1, 213631812), (2, 106815906), (3, 71210604), (4, 53407953), (6, 35605302), (9, 23736868), (12, 17802651), (18, 11868434), (36, 5934217), (41, 5210532), (82, 2605266), (123, 1736844), (164, 1302633), (246, 868422), (369, 578948), (492, 434211), (738, 289474), (1476, 144737)]