208059478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{22571}}^1$

素因数の和:23003

約数の個数: 16

約数和(自身を含む): 341288640

約数和(自身を除く): 133229162

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 22571, 45142, 248281, 496562, 9457249, 18914498, 104029739, 208059478]

約数ペア:

[(1, 208059478), (2, 104029739), (11, 18914498), (22, 9457249), (419, 496562), (838, 248281), (4609, 45142), (9218, 22571)]