201781003388

素因数分解:

$2^2\times {\mathrm{3821}}^1\times {\mathrm{13202107}}^1$

素因数の和:13205932

約数の個数: 12

約数和(自身を含む): 353209197432

約数和(自身を除く): 151428194044

約数列:

[1, 2, 4, 3821, 7642, 15284, 13202107, 26404214, 52808428, 50445250847, 100890501694, 201781003388]

約数ペア:

[(1, 201781003388), (2, 100890501694), (4, 50445250847), (3821, 52808428), (7642, 26404214), (15284, 13202107)]