297819478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{6247}}^1$

素因数の和:6468

約数の個数: 24

約数和(自身を含む): 493604496

約数和(自身を除く): 195785018

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 6247, 12494, 23837, 47674, 68717, 137434, 755887, 1230659, 1511774, 2461318, 13537249, 27074498, 148909739, 297819478]

約数ペア:

[(1, 297819478), (2, 148909739), (11, 27074498), (22, 13537249), (121, 2461318), (197, 1511774), (242, 1230659), (394, 755887), (2167, 137434), (4334, 68717), (6247, 47674), (12494, 23837)]