243695356

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{438301}}^1$

素因数の和:438444

約数の個数: 12

約数和(自身を含む): 429535960

約数和(自身を除く): 185840604

約数列:

[1, 2, 4, 139, 278, 556, 438301, 876602, 1753204, 60923839, 121847678, 243695356]

約数ペア:

[(1, 243695356), (2, 121847678), (4, 60923839), (139, 1753204), (278, 876602), (556, 438301)]