206165740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9661}}^1$

素因数の和:9778

約数の個数: 48

約数和(自身を含む): 477225504

約数和(自身を除く): 271059764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 9661, 10670, 19322, 21340, 38644, 48305, 96610, 106271, 193220, 212542, 425084, 531355, 937117, 1062710, 1874234, 2125420, 3748468, 4685585, 9371170, 10308287, 18742340, 20616574, 41233148, 51541435, 103082870, 206165740]

約数ペア:

[(1, 206165740), (2, 103082870), (4, 51541435), (5, 41233148), (10, 20616574), (11, 18742340), (20, 10308287), (22, 9371170), (44, 4685585), (55, 3748468), (97, 2125420), (110, 1874234), (194, 1062710), (220, 937117), (388, 531355), (485, 425084), (970, 212542), (1067, 193220), (1940, 106271), (2134, 96610), (4268, 48305), (5335, 38644), (9661, 21340), (10670, 19322)]