204909891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{68099}}^1$

素因数の和:68178

約数の個数: 16

約数和(自身を含む): 294192000

約数和(自身を除く): 89282109

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 68099, 204297, 1157683, 3473049, 4017841, 12053523, 68303297, 204909891]

約数ペア:

[(1, 204909891), (3, 68303297), (17, 12053523), (51, 4017841), (59, 3473049), (177, 1157683), (1003, 204297), (3009, 68099)]