200655820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{120877}}^1$

素因数の和:120969

約数の個数: 24

約数和(自身を含む): 426457584

約数和(自身を除く): 225801764

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 120877, 241754, 483508, 604385, 1208770, 2417540, 10032791, 20065582, 40131164, 50163955, 100327910, 200655820]

約数ペア:

[(1, 200655820), (2, 100327910), (4, 50163955), (5, 40131164), (10, 20065582), (20, 10032791), (83, 2417540), (166, 1208770), (332, 604385), (415, 483508), (830, 241754), (1660, 120877)]