200205891

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{45491}}^1$

素因数の和:45663

約数の個数: 16

約数和(自身を含む): 298427520

約数和(自身を除く): 98221629

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 45491, 136473, 409419, 1228257, 7415033, 22245099, 66735297, 200205891]

約数ペア:

[(1, 200205891), (3, 66735297), (9, 22245099), (27, 7415033), (163, 1228257), (489, 409419), (1467, 136473), (4401, 45491)]