203896180

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{8377}}^1$

素因数の和:9603

約数の個数: 24

約数和(自身を含む): 428584968

約数和(自身を除く): 224688788

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085, 8377, 12170, 16754, 24340, 33508, 41885, 83770, 167540, 10194809, 20389618, 40779236, 50974045, 101948090, 203896180]

約数ペア:

[(1, 203896180), (2, 101948090), (4, 50974045), (5, 40779236), (10, 20389618), (20, 10194809), (1217, 167540), (2434, 83770), (4868, 41885), (6085, 33508), (8377, 24340), (12170, 16754)]