187434170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{243421}}^1$

素因数の和:243446

約数の個数: 32

約数和(自身を含む): 420633216

約数和(自身を除く): 233199046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 243421, 486842, 1217105, 1703947, 2434210, 2677631, 3407894, 5355262, 8519735, 13388155, 17039470, 18743417, 26776310, 37486834, 93717085, 187434170]

約数ペア:

[(1, 187434170), (2, 93717085), (5, 37486834), (7, 26776310), (10, 18743417), (11, 17039470), (14, 13388155), (22, 8519735), (35, 5355262), (55, 3407894), (70, 2677631), (77, 2434210), (110, 1703947), (154, 1217105), (385, 486842), (770, 243421)]