211715918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{52379}}^1$

素因数の和:52471

約数の個数: 16

約数和(自身を含む): 331879680

約数和(自身を除く): 120163762

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 52379, 104758, 2252297, 2461813, 4504594, 4923626, 105857959, 211715918]

約数ペア:

[(1, 211715918), (2, 105857959), (43, 4923626), (47, 4504594), (86, 2461813), (94, 2252297), (2021, 104758), (4042, 52379)]