231570308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{18443}}^1$

素因数の和:18563

約数の個数: 24

約数和(自身を含む): 420375648

約数和(自身を除く): 188805340

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 18443, 36886, 73772, 793049, 1346339, 1586098, 2692678, 3172196, 5385356, 57892577, 115785154, 231570308]

約数ペア:

[(1, 231570308), (2, 115785154), (4, 57892577), (43, 5385356), (73, 3172196), (86, 2692678), (146, 1586098), (172, 1346339), (292, 793049), (3139, 73772), (6278, 36886), (12556, 18443)]