131247190

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{29231}}^1$

素因数の和:29687

約数の個数: 16

約数和(自身を含む): 236779200

約数和(自身を除く): 105532010

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 29231, 58462, 146155, 292310, 13124719, 26249438, 65623595, 131247190]

約数ペア:

[(1, 131247190), (2, 65623595), (5, 26249438), (10, 13124719), (449, 292310), (898, 146155), (2245, 58462), (4490, 29231)]