210967675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{443}}^2$

素因数の和:939

約数の個数: 18

約数和(自身を含む): 268289252

約数和(自身を除く): 57321577

約数列:

[1, 5, 25, 43, 215, 443, 1075, 2215, 11075, 19049, 95245, 196249, 476225, 981245, 4906225, 8438707, 42193535, 210967675]

約数ペア:

[(1, 210967675), (5, 42193535), (25, 8438707), (43, 4906225), (215, 981245), (443, 476225), (1075, 196249), (2215, 95245), (11075, 19049)]