200914796540

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{31690031}}^1$

素因数の和:31690357

約数の個数: 24

約数和(自身を含む): 423252067392

約数和(自身を除く): 222337270852

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 31690031, 63380062, 126760124, 158450155, 316900310, 633800620, 10045739827, 20091479654, 40182959308, 50228699135, 100457398270, 200914796540]

約数ペア:

[(1, 200914796540), (2, 100457398270), (4, 50228699135), (5, 40182959308), (10, 20091479654), (20, 10045739827), (317, 633800620), (634, 316900310), (1268, 158450155), (1585, 126760124), (3170, 63380062), (6340, 31690031)]