209941186

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{164789}}^1$

素因数の和:164818

約数の個数: 24

約数和(自身を含む): 394507260

約数和(自身を除く): 184566074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 164789, 329578, 1153523, 2142257, 2307046, 4284514, 8074661, 14995799, 16149322, 29991598, 104970593, 209941186]

約数ペア:

[(1, 209941186), (2, 104970593), (7, 29991598), (13, 16149322), (14, 14995799), (26, 8074661), (49, 4284514), (91, 2307046), (98, 2142257), (182, 1153523), (637, 329578), (1274, 164789)]