205048360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{466019}}^1$

素因数の和:466041

約数の個数: 32

約数和(自身を含む): 503301600

約数和(自身を除く): 298253240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 466019, 932038, 1864076, 2330095, 3728152, 4660190, 5126209, 9320380, 10252418, 18640760, 20504836, 25631045, 41009672, 51262090, 102524180, 205048360]

約数ペア:

[(1, 205048360), (2, 102524180), (4, 51262090), (5, 41009672), (8, 25631045), (10, 20504836), (11, 18640760), (20, 10252418), (22, 9320380), (40, 5126209), (44, 4660190), (55, 3728152), (88, 2330095), (110, 1864076), (220, 932038), (440, 466019)]