205820914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{56951}}^1$

素因数の和:57105

約数の個数: 16

約数和(自身を含む): 334877760

約数和(自身を除く): 129056846

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 56951, 113902, 740363, 1480726, 7916189, 15832378, 102910457, 205820914]

約数ペア:

[(1, 205820914), (2, 102910457), (13, 15832378), (26, 7916189), (139, 1480726), (278, 740363), (1807, 113902), (3614, 56951)]