209426686

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{22031}}^1$

素因数の和:22144

約数の個数: 24

約数和(自身を含む): 369212256

約数和(自身を除く): 159785570

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 22031, 44062, 154217, 308434, 1079519, 2137007, 2159038, 4274014, 14959049, 29918098, 104713343, 209426686]

約数ペア:

[(1, 209426686), (2, 104713343), (7, 29918098), (14, 14959049), (49, 4274014), (97, 2159038), (98, 2137007), (194, 1079519), (679, 308434), (1358, 154217), (4753, 44062), (9506, 22031)]