208075540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{49307}}^1$

素因数の和:49527

約数の個数: 24

約数和(自身を含む): 439038432

約数和(自身を除く): 230962892

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 49307, 98614, 197228, 246535, 493070, 986140, 10403777, 20807554, 41615108, 52018885, 104037770, 208075540]

約数ペア:

[(1, 208075540), (2, 104037770), (4, 52018885), (5, 41615108), (10, 20807554), (20, 10403777), (211, 986140), (422, 493070), (844, 246535), (1055, 197228), (2110, 98614), (4220, 49307)]