214978556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4134203}}^1$

素因数の和:4134220

約数の個数: 12

約数和(自身を含む): 405151992

約数和(自身を除く): 190173436

約数列:

[1, 2, 4, 13, 26, 52, 4134203, 8268406, 16536812, 53744639, 107489278, 214978556]

約数ペア:

[(1, 214978556), (2, 107489278), (4, 53744639), (13, 16536812), (26, 8268406), (52, 4134203)]