200870288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{187379}}^1$

素因数の和:187454

約数の個数: 20

約数和(自身を含む): 394997040

約数和(自身を除く): 194126752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 187379, 374758, 749516, 1499032, 2998064, 12554393, 25108786, 50217572, 100435144, 200870288]

約数ペア:

[(1, 200870288), (2, 100435144), (4, 50217572), (8, 25108786), (16, 12554393), (67, 2998064), (134, 1499032), (268, 749516), (536, 374758), (1072, 187379)]