213894278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{4157}}^1$

素因数の和:6151

約数の個数: 16

約数和(自身を含む): 345779280

約数和(自身を除く): 131885002

約数列:

[1, 2, 13, 26, 1979, 3958, 4157, 8314, 25727, 51454, 54041, 108082, 8226703, 16453406, 106947139, 213894278]

約数ペア:

[(1, 213894278), (2, 106947139), (13, 16453406), (26, 8226703), (1979, 108082), (3958, 54041), (4157, 51454), (8314, 25727)]