201768640

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1871}}^1$

素因数の和:2225

約数の個数: 56

約数和(自身を含む): 482144832

約数和(自身を除く): 280376192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 1871, 2696, 3370, 3742, 5392, 6740, 7484, 9355, 10784, 13480, 14968, 18710, 21568, 26960, 29936, 37420, 53920, 59872, 74840, 107840, 119744, 149680, 299360, 598720, 630527, 1261054, 2522108, 3152635, 5044216, 6305270, 10088432, 12610540, 20176864, 25221080, 40353728, 50442160, 100884320, 201768640]

約数ペア:

[(1, 201768640), (2, 100884320), (4, 50442160), (5, 40353728), (8, 25221080), (10, 20176864), (16, 12610540), (20, 10088432), (32, 6305270), (40, 5044216), (64, 3152635), (80, 2522108), (160, 1261054), (320, 630527), (337, 598720), (674, 299360), (1348, 149680), (1685, 119744), (1871, 107840), (2696, 74840), (3370, 59872), (3742, 53920), (5392, 37420), (6740, 29936), (7484, 26960), (9355, 21568), (10784, 18710), (13480, 14968)]