204984668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 420424704

約数和(自身を除く): 215440036

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 194, 284, 388, 497, 679, 994, 1063, 1358, 1988, 2126, 2716, 4252, 6887, 7441, 13774, 14882, 27548, 29764, 48209, 75473, 96418, 103111, 150946, 192836, 206222, 301892, 412444, 528311, 721777, 1056622, 1443554, 2113244, 2887108, 7320881, 14641762, 29283524, 51246167, 102492334, 204984668]

約数ペア:

[(1, 204984668), (2, 102492334), (4, 51246167), (7, 29283524), (14, 14641762), (28, 7320881), (71, 2887108), (97, 2113244), (142, 1443554), (194, 1056622), (284, 721777), (388, 528311), (497, 412444), (679, 301892), (994, 206222), (1063, 192836), (1358, 150946), (1988, 103111), (2126, 96418), (2716, 75473), (4252, 48209), (6887, 29764), (7441, 27548), (13774, 14882)]