200540470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 394884720

約数和(自身を除く): 194344250

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 1070, 1109, 1391, 1690, 2218, 2782, 5545, 6955, 11090, 13910, 14417, 18083, 28834, 36166, 72085, 90415, 118663, 144170, 180830, 187421, 237326, 374842, 593315, 937105, 1186630, 1542619, 1874210, 3085238, 7713095, 15426190, 20054047, 40108094, 100270235, 200540470]

約数ペア:

[(1, 200540470), (2, 100270235), (5, 40108094), (10, 20054047), (13, 15426190), (26, 7713095), (65, 3085238), (107, 1874210), (130, 1542619), (169, 1186630), (214, 937105), (338, 593315), (535, 374842), (845, 237326), (1070, 187421), (1109, 180830), (1391, 144170), (1690, 118663), (2218, 90415), (2782, 72085), (5545, 36166), (6955, 28834), (11090, 18083), (13910, 14417)]