200820741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 298142208

約数和(自身を除く): 97321467

約数列:

[1, 3, 11, 33, 83, 157, 249, 467, 471, 913, 1401, 1727, 2739, 5137, 5181, 13031, 15411, 38761, 39093, 73319, 116283, 143341, 219957, 426371, 430023, 806509, 1279113, 2419527, 6085477, 18256431, 66940247, 200820741]

約数ペア:

[(1, 200820741), (3, 66940247), (11, 18256431), (33, 6085477), (83, 2419527), (157, 1279113), (249, 806509), (467, 430023), (471, 426371), (913, 219957), (1401, 143341), (1727, 116283), (2739, 73319), (5137, 39093), (5181, 38761), (13031, 15411)]