227156956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{336031}}^1$

素因数の和:336061

約数の個数: 18

約数和(自身を含む): 430456992

約数和(自身を除く): 203300036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 336031, 672062, 1344124, 4368403, 8736806, 17473612, 56789239, 113578478, 227156956]

約数ペア:

[(1, 227156956), (2, 113578478), (4, 56789239), (13, 17473612), (26, 8736806), (52, 4368403), (169, 1344124), (338, 672062), (676, 336031)]