202087912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1949}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 408681000

約数和(自身を除く): 206593088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 997, 1949, 1994, 3898, 3988, 7796, 7976, 12961, 15592, 25337, 25922, 50674, 51844, 101348, 103688, 202696, 1943153, 3886306, 7772612, 15545224, 25260989, 50521978, 101043956, 202087912]

約数ペア:

[(1, 202087912), (2, 101043956), (4, 50521978), (8, 25260989), (13, 15545224), (26, 7772612), (52, 3886306), (104, 1943153), (997, 202696), (1949, 103688), (1994, 101348), (3898, 51844), (3988, 50674), (7796, 25922), (7976, 25337), (12961, 15592)]