208819839

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{877}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 281240960

約数和(自身を除く): 72421121

約数列:

[1, 3, 139, 417, 571, 877, 1713, 2631, 79369, 121903, 238107, 365709, 500767, 1502301, 69606613, 208819839]

約数ペア:

[(1, 208819839), (3, 69606613), (139, 1502301), (417, 500767), (571, 365709), (877, 238107), (1713, 121903), (2631, 79369)]