217150836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2585129}}^1$

素因数の和:2585143

約数の個数: 24

約数和(自身を含む): 579069120

約数和(自身を除く): 361918284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2585129, 5170258, 7755387, 10340516, 15510774, 18095903, 31021548, 36191806, 54287709, 72383612, 108575418, 217150836]

約数ペア:

[(1, 217150836), (2, 108575418), (3, 72383612), (4, 54287709), (6, 36191806), (7, 31021548), (12, 18095903), (14, 15510774), (21, 10340516), (28, 7755387), (42, 5170258), (84, 2585129)]