206859903

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{2207}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 279091200

約数和(自身を除く): 72231297

約数列:

[1, 3, 157, 199, 471, 597, 2207, 6621, 31243, 93729, 346499, 439193, 1039497, 1317579, 68953301, 206859903]

約数ペア:

[(1, 206859903), (3, 68953301), (157, 1317579), (199, 1039497), (471, 439193), (597, 346499), (2207, 93729), (6621, 31243)]