201654448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11243}}^1$

素因数の和:11329

約数の個数: 40

約数和(自身を含む): 418276800

約数和(自身を除く): 216622352

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 11243, 17936, 22486, 44972, 89944, 179888, 213617, 427234, 663337, 854468, 1326674, 1708936, 2653348, 3417872, 5306696, 10613392, 12603403, 25206806, 50413612, 100827224, 201654448]

約数ペア:

[(1, 201654448), (2, 100827224), (4, 50413612), (8, 25206806), (16, 12603403), (19, 10613392), (38, 5306696), (59, 3417872), (76, 2653348), (118, 1708936), (152, 1326674), (236, 854468), (304, 663337), (472, 427234), (944, 213617), (1121, 179888), (2242, 89944), (4484, 44972), (8968, 22486), (11243, 17936)]