205495204

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{18289}}^1$

素因数の和:18399

約数の個数: 18

約数和(自身を含む): 366549890

約数和(自身を除く): 161054686

約数列:

[1, 2, 4, 53, 106, 212, 2809, 5618, 11236, 18289, 36578, 73156, 969317, 1938634, 3877268, 51373801, 102747602, 205495204]

約数ペア:

[(1, 205495204), (2, 102747602), (4, 51373801), (53, 3877268), (106, 1938634), (212, 969317), (2809, 73156), (5618, 36578), (11236, 18289)]