201639728180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916544219}}^1$

素因数の和:916544239

約数の個数: 24

約数和(自身を含む): 461938286880

約数和(自身を除く): 260298558700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916544219, 1833088438, 3666176876, 4582721095, 9165442190, 10081986409, 18330884380, 20163972818, 40327945636, 50409932045, 100819864090, 201639728180]

約数ペア:

[(1, 201639728180), (2, 100819864090), (4, 50409932045), (5, 40327945636), (10, 20163972818), (11, 18330884380), (20, 10081986409), (22, 9165442190), (44, 4582721095), (55, 3666176876), (110, 1833088438), (220, 916544219)]