199890834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17921}}^1$

素因数の和:17963

約数の個数: 48

約数和(自身を含む): 472280544

約数和(自身を除く): 272389710

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1859, 3718, 5577, 11154, 17921, 35842, 53763, 107526, 197131, 232973, 394262, 465946, 591393, 698919, 1182786, 1397838, 2562703, 3028649, 5125406, 6057298, 7688109, 9085947, 15376218, 18171894, 33315139, 66630278, 99945417, 199890834]

約数ペア:

[(1, 199890834), (2, 99945417), (3, 66630278), (6, 33315139), (11, 18171894), (13, 15376218), (22, 9085947), (26, 7688109), (33, 6057298), (39, 5125406), (66, 3028649), (78, 2562703), (143, 1397838), (169, 1182786), (286, 698919), (338, 591393), (429, 465946), (507, 394262), (858, 232973), (1014, 197131), (1859, 107526), (3718, 53763), (5577, 35842), (11154, 17921)]