201994562288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1656997}}^1$

素因数の和:1657425

約数の個数: 40

約数和(自身を含む): 412990181520

約数和(自身を除く): 210995619232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 401, 802, 1604, 3208, 6416, 7619, 15238, 30476, 60952, 121904, 1656997, 3313994, 6627988, 13255976, 26511952, 31482943, 62965886, 125931772, 251863544, 503727088, 664455797, 1328911594, 2657823188, 5315646376, 10631292752, 12624660143, 25249320286, 50498640572, 100997281144, 201994562288]

約数ペア:

[(1, 201994562288), (2, 100997281144), (4, 50498640572), (8, 25249320286), (16, 12624660143), (19, 10631292752), (38, 5315646376), (76, 2657823188), (152, 1328911594), (304, 664455797), (401, 503727088), (802, 251863544), (1604, 125931772), (3208, 62965886), (6416, 31482943), (7619, 26511952), (15238, 13255976), (30476, 6627988), (60952, 3313994), (121904, 1656997)]