201945910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492551}}^1$

素因数の和:492599

約数の個数: 16

約数和(自身を含む): 372369312

約数和(自身を除く): 170423402

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492551, 985102, 2462755, 4925510, 20194591, 40389182, 100972955, 201945910]

約数ペア:

[(1, 201945910), (2, 100972955), (5, 40389182), (10, 20194591), (41, 4925510), (82, 2462755), (205, 985102), (410, 492551)]