205122564

素因数分解:

$2^2\times 3^3\times {\mathrm{641}}^1\times {\mathrm{2963}}^1$

素因数の和:3617

約数の個数: 48

約数和(自身を含む): 532808640

約数和(自身を除く): 327686076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 641, 1282, 1923, 2564, 2963, 3846, 5769, 5926, 7692, 8889, 11538, 11852, 17307, 17778, 23076, 26667, 34614, 35556, 53334, 69228, 80001, 106668, 160002, 320004, 1899283, 3798566, 5697849, 7597132, 11395698, 17093547, 22791396, 34187094, 51280641, 68374188, 102561282, 205122564]

約数ペア:

[(1, 205122564), (2, 102561282), (3, 68374188), (4, 51280641), (6, 34187094), (9, 22791396), (12, 17093547), (18, 11395698), (27, 7597132), (36, 5697849), (54, 3798566), (108, 1899283), (641, 320004), (1282, 160002), (1923, 106668), (2564, 80001), (2963, 69228), (3846, 53334), (5769, 35556), (5926, 34614), (7692, 26667), (8889, 23076), (11538, 17778), (11852, 17307)]