199180480

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1847}}^1$

素因数の和:2201

約数の個数: 56

約数和(自身を含む): 475963488

約数和(自身を除く): 276783008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 1847, 2696, 3370, 3694, 5392, 6740, 7388, 9235, 10784, 13480, 14776, 18470, 21568, 26960, 29552, 36940, 53920, 59104, 73880, 107840, 118208, 147760, 295520, 591040, 622439, 1244878, 2489756, 3112195, 4979512, 6224390, 9959024, 12448780, 19918048, 24897560, 39836096, 49795120, 99590240, 199180480]

約数ペア:

[(1, 199180480), (2, 99590240), (4, 49795120), (5, 39836096), (8, 24897560), (10, 19918048), (16, 12448780), (20, 9959024), (32, 6224390), (40, 4979512), (64, 3112195), (80, 2489756), (160, 1244878), (320, 622439), (337, 591040), (674, 295520), (1348, 147760), (1685, 118208), (1847, 107840), (2696, 73880), (3370, 59104), (3694, 53920), (5392, 36940), (6740, 29552), (7388, 26960), (9235, 21568), (10784, 18470), (13480, 14776)]