214922812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4133131}}^1$

素因数の和:4133148

約数の個数: 12

約数和(自身を含む): 405046936

約数和(自身を除く): 190124124

約数列:

[1, 2, 4, 13, 26, 52, 4133131, 8266262, 16532524, 53730703, 107461406, 214922812]

約数ペア:

[(1, 214922812), (2, 107461406), (4, 53730703), (13, 16532524), (26, 8266262), (52, 4133131)]