204422919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 301209600

約数和(自身を除く): 96786681

約数列:

[1, 3, 19, 23, 57, 69, 211, 437, 633, 739, 1311, 2217, 4009, 4853, 12027, 14041, 14559, 16997, 42123, 50991, 92207, 155929, 276621, 322943, 467787, 968829, 2962651, 3586367, 8887953, 10759101, 68140973, 204422919]

約数ペア:

[(1, 204422919), (3, 68140973), (19, 10759101), (23, 8887953), (57, 3586367), (69, 2962651), (211, 968829), (437, 467787), (633, 322943), (739, 276621), (1311, 155929), (2217, 92207), (4009, 50991), (4853, 42123), (12027, 16997), (14041, 14559)]