212432847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 315730176

約数和(自身を除く): 103297329

約数列:

[1, 3, 11, 33, 73, 163, 219, 489, 541, 803, 1623, 1793, 2409, 5379, 5951, 11899, 17853, 35697, 39493, 88183, 118479, 130889, 264549, 392667, 434423, 970013, 1303269, 2910039, 6437359, 19312077, 70810949, 212432847]

約数ペア:

[(1, 212432847), (3, 70810949), (11, 19312077), (33, 6437359), (73, 2910039), (163, 1303269), (219, 970013), (489, 434423), (541, 392667), (803, 264549), (1623, 130889), (1793, 118479), (2409, 88183), (5379, 39493), (5951, 35697), (11899, 17853)]