205651270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{3673}}^1$

素因数の和:4200

約数の個数: 32

約数和(自身を含む): 404727840

約数和(自身を除く): 199076570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1018, 2545, 3673, 5090, 5599, 7346, 11198, 18365, 27995, 36730, 40403, 55990, 80806, 202015, 404030, 1869557, 3739114, 9347785, 18695570, 20565127, 41130254, 102825635, 205651270]

約数ペア:

[(1, 205651270), (2, 102825635), (5, 41130254), (10, 20565127), (11, 18695570), (22, 9347785), (55, 3739114), (110, 1869557), (509, 404030), (1018, 202015), (2545, 80806), (3673, 55990), (5090, 40403), (5599, 36730), (7346, 27995), (11198, 18365)]