219954014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683087}}^1$

素因数の和:683119

約数の個数: 16

約数和(自身を含む): 393458688

約数和(自身を除く): 173504674

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 683087, 1366174, 4781609, 9563218, 15711001, 31422002, 109977007, 219954014]

約数ペア:

[(1, 219954014), (2, 109977007), (7, 31422002), (14, 15711001), (23, 9563218), (46, 4781609), (161, 1366174), (322, 683087)]