210959854

素因数分解:

$2^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{19801}}^1$

素因数の和:20571

約数の個数: 16

約数和(自身を含む): 362138976

約数和(自身を除く): 151179122

約数列:

[1, 2, 7, 14, 761, 1522, 5327, 10654, 19801, 39602, 138607, 277214, 15068561, 30137122, 105479927, 210959854]

約数ペア:

[(1, 210959854), (2, 105479927), (7, 30137122), (14, 15068561), (761, 277214), (1522, 138607), (5327, 39602), (10654, 19801)]