206848131

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1777}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 330451968

約数和(自身を除く): 123603837

約数列:

[1, 3, 7, 21, 23, 69, 161, 241, 483, 723, 1687, 1777, 5061, 5331, 5543, 12439, 16629, 37317, 38801, 40871, 116403, 122613, 286097, 428257, 858291, 1284771, 2997799, 8993397, 9849911, 29549733, 68949377, 206848131]

約数ペア:

[(1, 206848131), (3, 68949377), (7, 29549733), (21, 9849911), (23, 8993397), (69, 2997799), (161, 1284771), (241, 858291), (483, 428257), (723, 286097), (1687, 122613), (1777, 116403), (5061, 40871), (5331, 38801), (5543, 37317), (12439, 16629)]