201236163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 288192000

約数和(自身を除く): 86955837

約数列:

[1, 3, 19, 57, 113, 157, 199, 339, 471, 597, 2147, 2983, 3781, 6441, 8949, 11343, 17741, 22487, 31243, 53223, 67461, 93729, 337079, 427253, 593617, 1011237, 1281759, 1780851, 3530459, 10591377, 67078721, 201236163]

約数ペア:

[(1, 201236163), (3, 67078721), (19, 10591377), (57, 3530459), (113, 1780851), (157, 1281759), (199, 1011237), (339, 593617), (471, 427253), (597, 337079), (2147, 93729), (2983, 67461), (3781, 53223), (6441, 31243), (8949, 22487), (11343, 17741)]