210863785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 289630080

約数和(自身を除く): 78766295

約数列:

[1, 5, 11, 29, 55, 73, 145, 319, 365, 803, 1595, 1811, 2117, 4015, 9055, 10585, 19921, 23287, 52519, 99605, 116435, 132203, 262595, 577709, 661015, 1454233, 2888545, 3833887, 7271165, 19169435, 42172757, 210863785]

約数ペア:

[(1, 210863785), (5, 42172757), (11, 19169435), (29, 7271165), (55, 3833887), (73, 2888545), (145, 1454233), (319, 661015), (365, 577709), (803, 262595), (1595, 132203), (1811, 116435), (2117, 99605), (4015, 52519), (9055, 23287), (10585, 19921)]