207866815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29339}}^1$

素因数の和:29466

約数の個数: 16

約数和(自身を含む): 271101600

約数和(自身を除く): 63234785

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 29339, 146695, 381407, 1907035, 3197951, 15989755, 41573363, 207866815]

約数ペア:

[(1, 207866815), (5, 41573363), (13, 15989755), (65, 3197951), (109, 1907035), (545, 381407), (1417, 146695), (7085, 29339)]