205711210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709349}}^1$

素因数の和:709385

約数の個数: 16

約数和(自身を含む): 383049000

約数和(自身を除く): 177337790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 709349, 1418698, 3546745, 7093490, 20571121, 41142242, 102855605, 205711210]

約数ペア:

[(1, 205711210), (2, 102855605), (5, 41142242), (10, 20571121), (29, 7093490), (58, 3546745), (145, 1418698), (290, 709349)]