207890936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6073}}^1$

素因数の和:6479

約数の個数: 32

約数和(自身を含む): 426394800

約数和(自身を除く): 218503864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 6073, 8558, 12146, 17116, 24292, 34232, 48584, 66803, 133606, 267212, 534424, 2362397, 4724794, 9449588, 18899176, 25986367, 51972734, 103945468, 207890936]

約数ペア:

[(1, 207890936), (2, 103945468), (4, 51972734), (8, 25986367), (11, 18899176), (22, 9449588), (44, 4724794), (88, 2362397), (389, 534424), (778, 267212), (1556, 133606), (3112, 66803), (4279, 48584), (6073, 34232), (8558, 24292), (12146, 17116)]