199416720549

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{335077}}^1$

素因数の和:335349

約数の個数: 32

約数和(自身を含む): 286612318080

約数和(自身を除く): 87195597531

約数列:

[1, 3, 19, 53, 57, 159, 197, 591, 1007, 3021, 3743, 10441, 11229, 31323, 198379, 335077, 595137, 1005231, 6366463, 17759081, 19099389, 53277243, 66010169, 198030507, 337422539, 1012267617, 1254193211, 3498538957, 3762579633, 10495616871, 66472240183, 199416720549]

約数ペア:

[(1, 199416720549), (3, 66472240183), (19, 10495616871), (53, 3762579633), (57, 3498538957), (159, 1254193211), (197, 1012267617), (591, 337422539), (1007, 198030507), (3021, 66010169), (3743, 53277243), (10441, 19099389), (11229, 17759081), (31323, 6366463), (198379, 1005231), (335077, 595137)]