205717876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{80737}}^1$

素因数の和:80768

約数の個数: 36

約数和(自身を含む): 451002468

約数和(自身を除く): 245284592

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 80737, 161474, 322948, 565159, 1049581, 1130318, 2099162, 2260636, 3956113, 4198324, 7347067, 7912226, 14694134, 15824452, 29388268, 51429469, 102858938, 205717876]

約数ペア:

[(1, 205717876), (2, 102858938), (4, 51429469), (7, 29388268), (13, 15824452), (14, 14694134), (26, 7912226), (28, 7347067), (49, 4198324), (52, 3956113), (91, 2260636), (98, 2099162), (182, 1130318), (196, 1049581), (364, 565159), (637, 322948), (1274, 161474), (2548, 80737)]