205855100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{187141}}^1$

素因数の和:187166

約数の個数: 36

約数和(自身を含む): 487317768

約数和(自身を除く): 281462668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 187141, 374282, 748564, 935705, 1871410, 2058551, 3742820, 4117102, 4678525, 8234204, 9357050, 10292755, 18714100, 20585510, 41171020, 51463775, 102927550, 205855100]

約数ペア:

[(1, 205855100), (2, 102927550), (4, 51463775), (5, 41171020), (10, 20585510), (11, 18714100), (20, 10292755), (22, 9357050), (25, 8234204), (44, 4678525), (50, 4117102), (55, 3742820), (100, 2058551), (110, 1871410), (220, 935705), (275, 748564), (550, 374282), (1100, 187141)]