201820288

素因数分解:

$2^7\times {\mathrm{1576721}}^1$

素因数の和:1576735

約数の個数: 16

約数和(自身を含む): 402064110

約数和(自身を除く): 200243822

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1576721, 3153442, 6306884, 12613768, 25227536, 50455072, 100910144, 201820288]

約数ペア:

[(1, 201820288), (2, 100910144), (4, 50455072), (8, 25227536), (16, 12613768), (32, 6306884), (64, 3153442), (128, 1576721)]