209004048

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131947}}^1$

素因数の和:131972

約数の個数: 60

約数和(自身を含む): 638100528

約数和(自身を除く): 429096480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 131947, 263894, 395841, 527788, 791682, 1055576, 1187523, 1451417, 1583364, 2111152, 2375046, 2902834, 3166728, 4354251, 4750092, 5805668, 6333456, 8708502, 9500184, 11611336, 13062753, 17417004, 19000368, 23222672, 26125506, 34834008, 52251012, 69668016, 104502024, 209004048]

約数ペア:

[(1, 209004048), (2, 104502024), (3, 69668016), (4, 52251012), (6, 34834008), (8, 26125506), (9, 23222672), (11, 19000368), (12, 17417004), (16, 13062753), (18, 11611336), (22, 9500184), (24, 8708502), (33, 6333456), (36, 5805668), (44, 4750092), (48, 4354251), (66, 3166728), (72, 2902834), (88, 2375046), (99, 2111152), (132, 1583364), (144, 1451417), (176, 1187523), (198, 1055576), (264, 791682), (396, 527788), (528, 395841), (792, 263894), (1584, 131947)]