201550256

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177421}}^1$

素因数の和:177500

約数の個数: 20

約数和(自身を含む): 396005904

約数和(自身を除く): 194455648

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177421, 354842, 709684, 1419368, 2838736, 12596891, 25193782, 50387564, 100775128, 201550256]

約数ペア:

[(1, 201550256), (2, 100775128), (4, 50387564), (8, 25193782), (16, 12596891), (71, 2838736), (142, 1419368), (284, 709684), (568, 354842), (1136, 177421)]