210682004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12781}}^1$

素因数の和:13115

約数の個数: 24

約数和(自身を含む): 398338248

約数和(自身を除く): 187656244

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 12781, 16484, 25562, 51124, 166153, 332306, 664612, 4051577, 8103154, 16206308, 52670501, 105341002, 210682004]

約数ペア:

[(1, 210682004), (2, 105341002), (4, 52670501), (13, 16206308), (26, 8103154), (52, 4051577), (317, 664612), (634, 332306), (1268, 166153), (4121, 51124), (8242, 25562), (12781, 16484)]