207916258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{133109}}^1$

素因数の和:133193

約数の個数: 16

約数和(自身を含む): 345021120

約数和(自身を除く): 137104862

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 133109, 266218, 1464199, 2928398, 9450739, 18901478, 103958129, 207916258]

約数ペア:

[(1, 207916258), (2, 103958129), (11, 18901478), (22, 9450739), (71, 2928398), (142, 1464199), (781, 266218), (1562, 133109)]