211701410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{298171}}^1$

素因数の和:298249

約数の個数: 16

約数和(自身を含む): 386430912

約数和(自身を除く): 174729502

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 298171, 596342, 1490855, 2981710, 21170141, 42340282, 105850705, 211701410]

約数ペア:

[(1, 211701410), (2, 105850705), (5, 42340282), (10, 21170141), (71, 2981710), (142, 1490855), (355, 596342), (710, 298171)]