203399812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4751}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 243668348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 4751, 6116, 9502, 10703, 19004, 21406, 33257, 42812, 52261, 66514, 104522, 133028, 209044, 365827, 660389, 731654, 1320778, 1463308, 2641556, 4622723, 7264279, 9245446, 14528558, 18490892, 29057116, 50849953, 101699906, 203399812]

約数ペア:

[(1, 203399812), (2, 101699906), (4, 50849953), (7, 29057116), (11, 18490892), (14, 14528558), (22, 9245446), (28, 7264279), (44, 4622723), (77, 2641556), (139, 1463308), (154, 1320778), (278, 731654), (308, 660389), (556, 365827), (973, 209044), (1529, 133028), (1946, 104522), (3058, 66514), (3892, 52261), (4751, 42812), (6116, 33257), (9502, 21406), (10703, 19004)]