210007245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9479}}^1$

素因数の和:9705

約数の個数: 32

約数和(自身を含む): 385873920

約数和(自身を除く): 175866675

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 4431, 7385, 9479, 22155, 28437, 47395, 66353, 142185, 199059, 331765, 995295, 2000069, 6000207, 10000345, 14000483, 30001035, 42001449, 70002415, 210007245]

約数ペア:

[(1, 210007245), (3, 70002415), (5, 42001449), (7, 30001035), (15, 14000483), (21, 10000345), (35, 6000207), (105, 2000069), (211, 995295), (633, 331765), (1055, 199059), (1477, 142185), (3165, 66353), (4431, 47395), (7385, 28437), (9479, 22155)]