200728460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97441}}^1$

素因数の和:97553

約数の個数: 24

約数和(自身を含む): 425626656

約数和(自身を除く): 224898196

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97441, 194882, 389764, 487205, 974410, 1948820, 10036423, 20072846, 40145692, 50182115, 100364230, 200728460]

約数ペア:

[(1, 200728460), (2, 100364230), (4, 50182115), (5, 40145692), (10, 20072846), (20, 10036423), (103, 1948820), (206, 974410), (412, 487205), (515, 389764), (1030, 194882), (2060, 97441)]