200620511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{31051}}^1$

素因数の和:31142

約数の個数: 16

約数和(自身を含む): 250403328

約数和(自身を除く): 49782817

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 31051, 217357, 403663, 2204621, 2825641, 15432347, 28660073, 200620511]

約数ペア:

[(1, 200620511), (7, 28660073), (13, 15432347), (71, 2825641), (91, 2204621), (497, 403663), (923, 217357), (6461, 31051)]