211565784

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{63419}}^1$

素因数の和:63567

約数の個数: 32

約数和(自身を含む): 532728000

約数和(自身を除く): 321162216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 63419, 126838, 190257, 253676, 380514, 507352, 761028, 1522056, 8815241, 17630482, 26445723, 35260964, 52891446, 70521928, 105782892, 211565784]

約数ペア:

[(1, 211565784), (2, 105782892), (3, 70521928), (4, 52891446), (6, 35260964), (8, 26445723), (12, 17630482), (24, 8815241), (139, 1522056), (278, 761028), (417, 507352), (556, 380514), (834, 253676), (1112, 190257), (1668, 126838), (3336, 63419)]