205813944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{408361}}^1$

素因数の和:408380

約数の個数: 48

約数和(自身を含む): 637044720

約数和(自身を除く): 431230776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 408361, 816722, 1225083, 1633444, 2450166, 2858527, 3266888, 3675249, 4900332, 5717054, 7350498, 8575581, 9800664, 11434108, 14700996, 17151162, 22868216, 25726743, 29401992, 34302324, 51453486, 68604648, 102906972, 205813944]

約数ペア:

[(1, 205813944), (2, 102906972), (3, 68604648), (4, 51453486), (6, 34302324), (7, 29401992), (8, 25726743), (9, 22868216), (12, 17151162), (14, 14700996), (18, 11434108), (21, 9800664), (24, 8575581), (28, 7350498), (36, 5717054), (42, 4900332), (56, 3675249), (63, 3266888), (72, 2858527), (84, 2450166), (126, 1633444), (168, 1225083), (252, 816722), (504, 408361)]