201893551640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458848981}}^1$

素因数の和:458849003

約数の個数: 32

約数和(自身を含む): 495556900560

約数和(自身を除く): 293663348920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458848981, 917697962, 1835395924, 2294244905, 3670791848, 4588489810, 5047338791, 9176979620, 10094677582, 18353959240, 20189355164, 25236693955, 40378710328, 50473387910, 100946775820, 201893551640]

約数ペア:

[(1, 201893551640), (2, 100946775820), (4, 50473387910), (5, 40378710328), (8, 25236693955), (10, 20189355164), (11, 18353959240), (20, 10094677582), (22, 9176979620), (40, 5047338791), (44, 4588489810), (55, 3670791848), (88, 2294244905), (110, 1835395924), (220, 917697962), (440, 458848981)]