209874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 506880

約数和(自身を除く): 297006

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 263, 266, 399, 526, 789, 798, 1578, 1841, 3682, 4997, 5523, 9994, 11046, 14991, 29982, 34979, 69958, 104937, 209874]

約数ペア:

[(1, 209874), (2, 104937), (3, 69958), (6, 34979), (7, 29982), (14, 14991), (19, 11046), (21, 9994), (38, 5523), (42, 4997), (57, 3682), (114, 1841), (133, 1578), (263, 798), (266, 789), (399, 526)]