208525404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{404119}}^1$

素因数の和:404169

約数の個数: 24

約数和(自身を含む): 497875840

約数和(自身を除く): 289350436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 404119, 808238, 1212357, 1616476, 2424714, 4849428, 17377117, 34754234, 52131351, 69508468, 104262702, 208525404]

約数ペア:

[(1, 208525404), (2, 104262702), (3, 69508468), (4, 52131351), (6, 34754234), (12, 17377117), (43, 4849428), (86, 2424714), (129, 1616476), (172, 1212357), (258, 808238), (516, 404119)]