201331878041

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1\times {\mathrm{4157}}^1$

素因数の和:5229

約数の個数: 32

約数和(自身を含む): 238674788352

約数和(自身を除く): 37342910311

約数列:

[1, 7, 31, 217, 307, 727, 2149, 4157, 5089, 9517, 22537, 29099, 66619, 128867, 157759, 223189, 902069, 1276199, 1562323, 3022139, 6918859, 8933393, 21154973, 39562169, 48432013, 93686309, 276935183, 655804163, 927796673, 6494576711, 28761696863, 201331878041]

約数ペア:

[(1, 201331878041), (7, 28761696863), (31, 6494576711), (217, 927796673), (307, 655804163), (727, 276935183), (2149, 93686309), (4157, 48432013), (5089, 39562169), (9517, 21154973), (22537, 8933393), (29099, 6918859), (66619, 3022139), (128867, 1562323), (157759, 1276199), (223189, 902069)]