209213635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20441}}^1$

素因数の和:20558

約数の個数: 16

約数和(自身を含む): 264928320

約数和(自身を除く): 55714685

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 20441, 102205, 470143, 1819249, 2350715, 9096245, 41842727, 209213635]

約数ペア:

[(1, 209213635), (5, 41842727), (23, 9096245), (89, 2350715), (115, 1819249), (445, 470143), (2047, 102205), (10235, 20441)]