203212857

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 274176000

約数和(自身を除く): 70963143

約数列:

[1, 3, 139, 239, 417, 717, 2039, 6117, 33221, 99663, 283421, 487321, 850263, 1461963, 67737619, 203212857]

約数ペア:

[(1, 203212857), (3, 67737619), (139, 1461963), (239, 850263), (417, 487321), (717, 283421), (2039, 99663), (6117, 33221)]