210009230

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{51347}}^1$

素因数の和:51763

約数の個数: 16

約数和(自身を含む): 378948240

約数和(自身を除く): 168939010

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 51347, 102694, 256735, 513470, 21000923, 42001846, 105004615, 210009230]

約数ペア:

[(1, 210009230), (2, 105004615), (5, 42001846), (10, 21000923), (409, 513470), (818, 256735), (2045, 102694), (4090, 51347)]