223248819

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 312784384

約数和(自身を除く): 89535565

約数列:

[1, 3, 43, 73, 129, 151, 157, 219, 453, 471, 3139, 6493, 6751, 9417, 11023, 11461, 19479, 20253, 23707, 33069, 34383, 71121, 473989, 492823, 1019401, 1421967, 1478469, 1730611, 3058203, 5191833, 74416273, 223248819]

約数ペア:

[(1, 223248819), (3, 74416273), (43, 5191833), (73, 3058203), (129, 1730611), (151, 1478469), (157, 1421967), (219, 1019401), (453, 492823), (471, 473989), (3139, 71121), (6493, 34383), (6751, 33069), (9417, 23707), (11023, 20253), (11461, 19479)]