215422262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{17209}}^1$

素因数の和:17791

約数の個数: 16

約数和(自身を含む): 353149200

約数和(自身を除く): 137726938

約数列:

[1, 2, 11, 22, 569, 1138, 6259, 12518, 17209, 34418, 189299, 378598, 9791921, 19583842, 107711131, 215422262]

約数ペア:

[(1, 215422262), (2, 107711131), (11, 19583842), (22, 9791921), (569, 378598), (1138, 189299), (6259, 34418), (12518, 17209)]