159868262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{20089}}^1$

素因数の和:20287

約数の個数: 16

約数和(自身を含む): 251687520

約数和(自身を除く): 91819258

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 20089, 40178, 462047, 924094, 3475397, 6950794, 79934131, 159868262]

約数ペア:

[(1, 159868262), (2, 79934131), (23, 6950794), (46, 3475397), (173, 924094), (346, 462047), (3979, 40178), (7958, 20089)]