205433144

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{26777}}^1$

素因数の和:26927

約数の個数: 32

約数和(自身を含む): 443443680

約数和(自身を除く): 238010536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 26777, 53554, 107108, 187439, 214216, 374878, 749756, 1499512, 3668449, 7336898, 14673796, 25679143, 29347592, 51358286, 102716572, 205433144]

約数ペア:

[(1, 205433144), (2, 102716572), (4, 51358286), (7, 29347592), (8, 25679143), (14, 14673796), (28, 7336898), (56, 3668449), (137, 1499512), (274, 749756), (548, 374878), (959, 214216), (1096, 187439), (1918, 107108), (3836, 53554), (7672, 26777)]