200643998

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{5683}}^1$

素因数の和:5951

約数の個数: 16

約数和(自身を含む): 305571840

約数和(自身を除く): 104927842

約数列:

[1, 2, 127, 139, 254, 278, 5683, 11366, 17653, 35306, 721741, 789937, 1443482, 1579874, 100321999, 200643998]

約数ペア:

[(1, 200643998), (2, 100321999), (127, 1579874), (139, 1443482), (254, 789937), (278, 721741), (5683, 35306), (11366, 17653)]