201168740

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{15217}}^1$

素因数の和:15887

約数の個数: 24

約数和(自身を含む): 423121272

約数和(自身を除く): 221952532

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 15217, 30434, 60868, 76085, 152170, 304340, 10058437, 20116874, 40233748, 50292185, 100584370, 201168740]

約数ペア:

[(1, 201168740), (2, 100584370), (4, 50292185), (5, 40233748), (10, 20116874), (20, 10058437), (661, 304340), (1322, 152170), (2644, 76085), (3305, 60868), (6610, 30434), (13220, 15217)]