222642794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{142537}}^1$

素因数の和:142621

約数の個数: 16

約数和(自身を含む): 369458496

約数和(自身を除く): 146815702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 142537, 285074, 1567907, 3135814, 10120127, 20240254, 111321397, 222642794]

約数ペア:

[(1, 222642794), (2, 111321397), (11, 20240254), (22, 10120127), (71, 3135814), (142, 1567907), (781, 285074), (1562, 142537)]