197335270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2397

約数の個数: 48

約数和(自身を含む): 396101664

約数和(自身を除く): 198766394

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 2297, 3905, 4594, 7810, 8591, 11485, 17182, 22970, 25267, 42955, 50534, 85910, 126335, 163087, 252670, 277937, 326174, 555874, 815435, 1389685, 1630870, 1793957, 2779370, 3587914, 8969785, 17939570, 19733527, 39467054, 98667635, 197335270]

約数ペア:

[(1, 197335270), (2, 98667635), (5, 39467054), (10, 19733527), (11, 17939570), (22, 8969785), (55, 3587914), (71, 2779370), (110, 1793957), (121, 1630870), (142, 1389685), (242, 815435), (355, 555874), (605, 326174), (710, 277937), (781, 252670), (1210, 163087), (1562, 126335), (2297, 85910), (3905, 50534), (4594, 42955), (7810, 25267), (8591, 22970), (11485, 17182)]