209426588

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56237}}^1$

素因数の和:56274

約数の個数: 36

約数和(自身を含む): 448779240

約数和(自身を除く): 239352652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 56237, 112474, 224948, 393659, 787318, 1068503, 1574636, 2137006, 2755613, 4274012, 5511226, 7479521, 11022452, 14959042, 29918084, 52356647, 104713294, 209426588]

約数ペア:

[(1, 209426588), (2, 104713294), (4, 52356647), (7, 29918084), (14, 14959042), (19, 11022452), (28, 7479521), (38, 5511226), (49, 4274012), (76, 2755613), (98, 2137006), (133, 1574636), (196, 1068503), (266, 787318), (532, 393659), (931, 224948), (1862, 112474), (3724, 56237)]