201236180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 430706640

約数和(自身を除く): 229470460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 337, 365, 409, 674, 730, 818, 1348, 1460, 1636, 1685, 2045, 3370, 4090, 6740, 8180, 24601, 29857, 49202, 59714, 98404, 119428, 123005, 137833, 149285, 246010, 275666, 298570, 492020, 551332, 597140, 689165, 1378330, 2756660, 10061809, 20123618, 40247236, 50309045, 100618090, 201236180]

約数ペア:

[(1, 201236180), (2, 100618090), (4, 50309045), (5, 40247236), (10, 20123618), (20, 10061809), (73, 2756660), (146, 1378330), (292, 689165), (337, 597140), (365, 551332), (409, 492020), (674, 298570), (730, 275666), (818, 246010), (1348, 149285), (1460, 137833), (1636, 123005), (1685, 119428), (2045, 98404), (3370, 59714), (4090, 49202), (6740, 29857), (8180, 24601)]