213202278

素因数分解:

$2^1\times 3^2\times {\mathrm{11844571}}^1$

素因数の和:11844579

約数の個数: 12

約数和(自身を含む): 461938308

約数和(自身を除く): 248736030

約数列:

[1, 2, 3, 6, 9, 18, 11844571, 23689142, 35533713, 71067426, 106601139, 213202278]

約数ペア:

[(1, 213202278), (2, 106601139), (3, 71067426), (6, 35533713), (9, 23689142), (18, 11844571)]