209538144

素因数分解:

$2^5\times 3^3\times {\mathrm{242521}}^1$

素因数の和:242540

約数の個数: 48

約数和(自身を含む): 611155440

約数和(自身を除く): 401617296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 242521, 485042, 727563, 970084, 1455126, 1940168, 2182689, 2910252, 3880336, 4365378, 5820504, 6548067, 7760672, 8730756, 11641008, 13096134, 17461512, 23282016, 26192268, 34923024, 52384536, 69846048, 104769072, 209538144]

約数ペア:

[(1, 209538144), (2, 104769072), (3, 69846048), (4, 52384536), (6, 34923024), (8, 26192268), (9, 23282016), (12, 17461512), (16, 13096134), (18, 11641008), (24, 8730756), (27, 7760672), (32, 6548067), (36, 5820504), (48, 4365378), (54, 3880336), (72, 2910252), (96, 2182689), (108, 1940168), (144, 1455126), (216, 970084), (288, 727563), (432, 485042), (864, 242521)]