220649759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 253272432

約数和(自身を除く): 32622673

約数列:

[1, 11, 37, 53, 193, 407, 583, 1961, 2123, 2809, 7141, 10229, 21571, 30899, 78551, 103933, 112519, 378473, 542137, 1143263, 4163203, 5963507, 20059069, 220649759]

約数ペア:

[(1, 220649759), (11, 20059069), (37, 5963507), (53, 4163203), (193, 1143263), (407, 542137), (583, 378473), (1961, 112519), (2123, 103933), (2809, 78551), (7141, 30899), (10229, 21571)]