203209247

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 215568384

約数和(自身を除く): 12359137

約数列:

[1, 31, 47, 211, 661, 1457, 6541, 9917, 20491, 31067, 139471, 307427, 963077, 4323601, 6555137, 203209247]

約数ペア:

[(1, 203209247), (31, 6555137), (47, 4323601), (211, 963077), (661, 307427), (1457, 139471), (6541, 31067), (9917, 20491)]