221211214

素因数分解:

$2^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{34127}}^1$

素因数の和:34599

約数の個数: 16

約数和(自身を含む): 380049408

約数和(自身を除く): 158838194

約数列:

[1, 2, 7, 14, 463, 926, 3241, 6482, 34127, 68254, 238889, 477778, 15800801, 31601602, 110605607, 221211214]

約数ペア:

[(1, 221211214), (2, 110605607), (7, 31601602), (14, 15800801), (463, 477778), (926, 238889), (3241, 68254), (6482, 34127)]