181214210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2087}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 344269440

約数和(自身を除く): 163055230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 914, 2087, 2285, 4174, 4570, 8683, 10435, 17366, 20870, 39653, 43415, 79306, 86830, 198265, 396530, 953759, 1907518, 4768795, 9537590, 18121421, 36242842, 90607105, 181214210]

約数ペア:

[(1, 181214210), (2, 90607105), (5, 36242842), (10, 18121421), (19, 9537590), (38, 4768795), (95, 1907518), (190, 953759), (457, 396530), (914, 198265), (2087, 86830), (2285, 79306), (4174, 43415), (4570, 39653), (8683, 20870), (10435, 17366)]