201989510

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{42169}}^1$

素因数の和:42655

約数の個数: 16

約数和(自身を含む): 364348800

約数和(自身を除く): 162359290

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 42169, 84338, 210845, 421690, 20198951, 40397902, 100994755, 201989510]

約数ペア:

[(1, 201989510), (2, 100994755), (5, 40397902), (10, 20198951), (479, 421690), (958, 210845), (2395, 84338), (4790, 42169)]