247706934

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{2663}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 510209280

約数和(自身を除く): 262502346

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 419, 838, 1257, 2514, 2663, 5326, 7989, 15503, 15978, 31006, 46509, 93018, 98531, 197062, 295593, 591186, 1115797, 2231594, 3347391, 6694782, 41284489, 82568978, 123853467, 247706934]

約数ペア:

[(1, 247706934), (2, 123853467), (3, 82568978), (6, 41284489), (37, 6694782), (74, 3347391), (111, 2231594), (222, 1115797), (419, 591186), (838, 295593), (1257, 197062), (2514, 98531), (2663, 93018), (5326, 46509), (7989, 31006), (15503, 15978)]