201004816

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{50051}}^1$

素因数の和:50310

約数の個数: 20

約数和(自身を含む): 391006224

約数和(自身を除く): 190001408

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 50051, 100102, 200204, 400408, 800816, 12562801, 25125602, 50251204, 100502408, 201004816]

約数ペア:

[(1, 201004816), (2, 100502408), (4, 50251204), (8, 25125602), (16, 12562801), (251, 800816), (502, 400408), (1004, 200204), (2008, 100102), (4016, 50051)]