201362992

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{28409}}^1$

素因数の和:28860

約数の個数: 20

約数和(自身を含む): 391035240

約数和(自身を除く): 189672248

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 28409, 56818, 113636, 227272, 454544, 12585187, 25170374, 50340748, 100681496, 201362992]

約数ペア:

[(1, 201362992), (2, 100681496), (4, 50340748), (8, 25170374), (16, 12585187), (443, 454544), (886, 227272), (1772, 113636), (3544, 56818), (7088, 28409)]