208992305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 281698560

約数和(自身を除く): 72706255

約数列:

[1, 5, 17, 19, 85, 95, 151, 323, 755, 857, 1615, 2567, 2869, 4285, 12835, 14345, 14569, 16283, 48773, 72845, 81415, 129407, 243865, 276811, 647035, 1384055, 2199919, 2458733, 10999595, 12293665, 41798461, 208992305]

約数ペア:

[(1, 208992305), (5, 41798461), (17, 12293665), (19, 10999595), (85, 2458733), (95, 2199919), (151, 1384055), (323, 647035), (755, 276811), (857, 243865), (1615, 129407), (2567, 81415), (2869, 72845), (4285, 48773), (12835, 16283), (14345, 14569)]