211312480

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3919}}^1$

素因数の和:4271

約数の個数: 48

約数和(自身を含む): 500834880

約数和(自身を除く): 289522400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1685, 2696, 3370, 3919, 5392, 6740, 7838, 10784, 13480, 15676, 19595, 26960, 31352, 39190, 53920, 62704, 78380, 125408, 156760, 313520, 627040, 1320703, 2641406, 5282812, 6603515, 10565624, 13207030, 21131248, 26414060, 42262496, 52828120, 105656240, 211312480]

約数ペア:

[(1, 211312480), (2, 105656240), (4, 52828120), (5, 42262496), (8, 26414060), (10, 21131248), (16, 13207030), (20, 10565624), (32, 6603515), (40, 5282812), (80, 2641406), (160, 1320703), (337, 627040), (674, 313520), (1348, 156760), (1685, 125408), (2696, 78380), (3370, 62704), (3919, 53920), (5392, 39190), (6740, 31352), (7838, 26960), (10784, 19595), (13480, 15676)]