217433986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74311}}^1$

素因数の和:74350

約数の個数: 32

約数和(自身を含む): 428037120

約数和(自身を除く): 210603134

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 74311, 148622, 520177, 817421, 1040354, 1411909, 1634842, 2823818, 5721947, 9883363, 11443894, 15530999, 19766726, 31061998, 108716993, 217433986]

約数ペア:

[(1, 217433986), (2, 108716993), (7, 31061998), (11, 19766726), (14, 15530999), (19, 11443894), (22, 9883363), (38, 5721947), (77, 2823818), (133, 1634842), (154, 1411909), (209, 1040354), (266, 817421), (418, 520177), (1463, 148622), (2926, 74311)]