211488565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{22157}}^1$

素因数の和:22268

約数の個数: 16

約数和(自身を含む): 268023168

約数和(自身を除く): 56534603

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 22157, 110785, 509611, 1839031, 2548055, 9195155, 42297713, 211488565]

約数ペア:

[(1, 211488565), (5, 42297713), (23, 9195155), (83, 2548055), (115, 1839031), (415, 509611), (1909, 110785), (9545, 22157)]