209240950

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{21683}}^1$

素因数の和:21888

約数の個数: 24

約数和(自身を含む): 391222728

約数和(自身を除く): 181981778

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 21683, 43366, 108415, 216830, 542075, 1084150, 4184819, 8369638, 20924095, 41848190, 104620475, 209240950]

約数ペア:

[(1, 209240950), (2, 104620475), (5, 41848190), (10, 20924095), (25, 8369638), (50, 4184819), (193, 1084150), (386, 542075), (965, 216830), (1930, 108415), (4825, 43366), (9650, 21683)]