271990334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 515163264

約数和(自身を除く): 243172930

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 307, 523, 614, 847, 1046, 1694, 2149, 3377, 3661, 4298, 5753, 6754, 7322, 11506, 23639, 37147, 40271, 47278, 63283, 74294, 80542, 126566, 160561, 260029, 321122, 442981, 520058, 885962, 1123927, 1766171, 2247854, 3532342, 12363197, 19427881, 24726394, 38855762, 135995167, 271990334]

約数ペア:

[(1, 271990334), (2, 135995167), (7, 38855762), (11, 24726394), (14, 19427881), (22, 12363197), (77, 3532342), (121, 2247854), (154, 1766171), (242, 1123927), (307, 885962), (523, 520058), (614, 442981), (847, 321122), (1046, 260029), (1694, 160561), (2149, 126566), (3377, 80542), (3661, 74294), (4298, 63283), (5753, 47278), (6754, 40271), (7322, 37147), (11506, 23639)]