204027130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4493}}^1$

素因数の和:4758

約数の個数: 32

約数和(自身を含む): 388281600

約数和(自身を除く): 184254470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4493, 4541, 8986, 9082, 22465, 22705, 44930, 45410, 85367, 170734, 426835, 853670, 1073827, 2147654, 5369135, 10738270, 20402713, 40805426, 102013565, 204027130]

約数ペア:

[(1, 204027130), (2, 102013565), (5, 40805426), (10, 20402713), (19, 10738270), (38, 5369135), (95, 2147654), (190, 1073827), (239, 853670), (478, 426835), (1195, 170734), (2390, 85367), (4493, 45410), (4541, 44930), (8986, 22705), (9082, 22465)]