210823807505

素因数分解:

$5^1\times {\mathrm{541}}^1\times {\mathrm{1949}}^1\times {\mathrm{39989}}^1$

素因数の和:42484

約数の個数: 16

約数和(自身を含む): 253592586000

約数和(自身を除く): 42768778495

約数列:

[1, 5, 541, 1949, 2705, 9745, 39989, 199945, 1054409, 5272045, 21634049, 77938561, 108170245, 389692805, 42164761501, 210823807505]

約数ペア:

[(1, 210823807505), (5, 42164761501), (541, 389692805), (1949, 108170245), (2705, 77938561), (9745, 21634049), (39989, 5272045), (199945, 1054409)]