219587258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{91571}}^1$

素因数の和:91693

約数の個数: 16

約数和(自身を含む): 362625120

約数和(自身を除く): 143037862

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 91571, 183142, 1007281, 2014562, 9981239, 19962478, 109793629, 219587258]

約数ペア:

[(1, 219587258), (2, 109793629), (11, 19962478), (22, 9981239), (109, 2014562), (218, 1007281), (1199, 183142), (2398, 91571)]