209875377

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 284997888

約数和(自身を除く): 75122511

約数列:

[1, 3, 83, 163, 249, 489, 5171, 13529, 15513, 40587, 429193, 842873, 1287579, 2528619, 69958459, 209875377]

約数ペア:

[(1, 209875377), (3, 69958459), (83, 2528619), (163, 1287579), (249, 842873), (489, 429193), (5171, 40587), (13529, 15513)]