217906766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1414979}}^1$

素因数の和:1414999

約数の個数: 16

約数和(自身を含む): 407514240

約数和(自身を除く): 189607474

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1414979, 2829958, 9904853, 15564769, 19809706, 31129538, 108953383, 217906766]

約数ペア:

[(1, 217906766), (2, 108953383), (7, 31129538), (11, 19809706), (14, 15564769), (22, 9904853), (77, 2829958), (154, 1414979)]