208773080

素因数分解:

$2^3\times 5^1\times {\mathrm{5219327}}^1$

素因数の和:5219338

約数の個数: 16

約数和(自身を含む): 469739520

約数和(自身を除く): 260966440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5219327, 10438654, 20877308, 26096635, 41754616, 52193270, 104386540, 208773080]

約数ペア:

[(1, 208773080), (2, 104386540), (4, 52193270), (5, 41754616), (8, 26096635), (10, 20877308), (20, 10438654), (40, 5219327)]