201900428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{710917}}^1$

素因数の和:710992

約数の個数: 12

約数和(自身を含む): 358302672

約数和(自身を除く): 156402244

約数列:

[1, 2, 4, 71, 142, 284, 710917, 1421834, 2843668, 50475107, 100950214, 201900428]

約数ペア:

[(1, 201900428), (2, 100950214), (4, 50475107), (71, 2843668), (142, 1421834), (284, 710917)]