205651358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12064

約数の個数: 24

約数和(自身を含む): 343874160

約数和(自身を除く): 138222802

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 11969, 17182, 23938, 131659, 263318, 849799, 1448249, 1699598, 2896498, 9347789, 18695578, 102825679, 205651358]

約数ペア:

[(1, 205651358), (2, 102825679), (11, 18695578), (22, 9347789), (71, 2896498), (121, 1699598), (142, 1448249), (242, 849799), (781, 263318), (1562, 131659), (8591, 23938), (11969, 17182)]