208552786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{61231}}^1$

素因数の和:61377

約数の個数: 16

約数和(自身を含む): 339470208

約数和(自身を除く): 130917422

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 61231, 122462, 796003, 1592006, 8021261, 16042522, 104276393, 208552786]

約数ペア:

[(1, 208552786), (2, 104276393), (13, 16042522), (26, 8021261), (131, 1592006), (262, 796003), (1703, 122462), (3406, 61231)]