201664480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66337}}^1$

素因数の和:66371

約数の個数: 48

約数和(自身を含む): 501515280

約数和(自身を除く): 299850800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66337, 132674, 265348, 331685, 530696, 663370, 1061392, 1260403, 1326740, 2122784, 2520806, 2653480, 5041612, 5306960, 6302015, 10083224, 10613920, 12604030, 20166448, 25208060, 40332896, 50416120, 100832240, 201664480]

約数ペア:

[(1, 201664480), (2, 100832240), (4, 50416120), (5, 40332896), (8, 25208060), (10, 20166448), (16, 12604030), (19, 10613920), (20, 10083224), (32, 6302015), (38, 5306960), (40, 5041612), (76, 2653480), (80, 2520806), (95, 2122784), (152, 1326740), (160, 1260403), (190, 1061392), (304, 663370), (380, 530696), (608, 331685), (760, 265348), (1520, 132674), (3040, 66337)]