201557396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{9859}}^1$

素因数の和:10151

約数の個数: 24

約数和(自身を含む): 372708000

約数和(自身を除く): 171150604

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 5111, 9859, 10222, 19718, 20444, 39436, 187321, 374642, 749284, 2652071, 5304142, 10608284, 50389349, 100778698, 201557396]

約数ペア:

[(1, 201557396), (2, 100778698), (4, 50389349), (19, 10608284), (38, 5304142), (76, 2652071), (269, 749284), (538, 374642), (1076, 187321), (5111, 39436), (9859, 20444), (10222, 19718)]