191038279490

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{42547501}}^1$

素因数の和:42547957

約数の個数: 16

約数和(自身を含む): 344634766200

約数和(自身を除く): 153596486710

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 42547501, 85095002, 212737505, 425475010, 19103827949, 38207655898, 95519139745, 191038279490]

約数ペア:

[(1, 191038279490), (2, 95519139745), (5, 38207655898), (10, 19103827949), (449, 425475010), (898, 212737505), (2245, 85095002), (4490, 42547501)]