200721374

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{387493}}^1$

素因数の和:387539

約数の個数: 16

約数和(自身を含む): 353394528

約数和(自身を除く): 152673154

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 387493, 774986, 2712451, 5424902, 14337241, 28674482, 100360687, 200721374]

約数ペア:

[(1, 200721374), (2, 100360687), (7, 28674482), (14, 14337241), (37, 5424902), (74, 2712451), (259, 774986), (518, 387493)]