1990654006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{55207}}^1$

素因数の和:55380

約数の個数: 24

約数和(自身を含む): 3304198800

約数和(自身を除く): 1313544794

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 3278, 18029, 36058, 55207, 110414, 607277, 1214554, 6680047, 8225843, 13360094, 16451686, 90484273, 180968546, 995327003, 1990654006]

約数ペア:

[(1, 1990654006), (2, 995327003), (11, 180968546), (22, 90484273), (121, 16451686), (149, 13360094), (242, 8225843), (298, 6680047), (1639, 1214554), (3278, 607277), (18029, 110414), (36058, 55207)]