199836454805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1170311}}^1$

素因数の和:1170437

約数の個数: 32

約数和(自身を含む): 268965785088

約数和(自身を除く): 69129330283

約数列:

[1, 5, 13, 37, 65, 71, 185, 355, 481, 923, 2405, 2627, 4615, 13135, 34151, 170755, 1170311, 5851555, 15214043, 43301507, 76070215, 83092081, 216507535, 415460405, 562919591, 1080197053, 2814597955, 3074406997, 5400985265, 15372034985, 39967290961, 199836454805]

約数ペア:

[(1, 199836454805), (5, 39967290961), (13, 15372034985), (37, 5400985265), (65, 3074406997), (71, 2814597955), (185, 1080197053), (355, 562919591), (481, 415460405), (923, 216507535), (2405, 83092081), (2627, 76070215), (4615, 43301507), (13135, 15214043), (34151, 5851555), (170755, 1170311)]