217400641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18191}}^1$

素因数の和:18264

約数の個数: 16

約数和(自身を含む): 248866560

約数和(自身を除く): 31465919

約数列:

[1, 17, 19, 37, 323, 629, 703, 11951, 18191, 309247, 345629, 673067, 5875693, 11442139, 12788273, 217400641]

約数ペア:

[(1, 217400641), (17, 12788273), (19, 11442139), (37, 5875693), (323, 673067), (629, 345629), (703, 309247), (11951, 18191)]