218538434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{19073}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 348138648

約数和(自身を除く): 129600214

約数列:

[1, 2, 17, 34, 337, 674, 5729, 11458, 19073, 38146, 324241, 648482, 6427601, 12855202, 109269217, 218538434]

約数ペア:

[(1, 218538434), (2, 109269217), (17, 12855202), (34, 6427601), (337, 648482), (674, 324241), (5729, 38146), (11458, 19073)]