209538648

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11503}}^1$

素因数の和:11549

約数の個数: 96

約数和(自身を含む): 646064640

約数和(自身を除く): 436525992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 552, 759, 792, 828, 1012, 1518, 1656, 2024, 2277, 3036, 4554, 6072, 9108, 11503, 18216, 23006, 34509, 46012, 69018, 92024, 103527, 126533, 138036, 207054, 253066, 264569, 276072, 379599, 414108, 506132, 529138, 759198, 793707, 828216, 1012264, 1058276, 1138797, 1518396, 1587414, 2116552, 2277594, 2381121, 2910259, 3036792, 3174828, 4555188, 4762242, 5820518, 6349656, 8730777, 9110376, 9524484, 11641036, 17461554, 19048968, 23282072, 26192331, 34923108, 52384662, 69846216, 104769324, 209538648]

約数ペア:

[(1, 209538648), (2, 104769324), (3, 69846216), (4, 52384662), (6, 34923108), (8, 26192331), (9, 23282072), (11, 19048968), (12, 17461554), (18, 11641036), (22, 9524484), (23, 9110376), (24, 8730777), (33, 6349656), (36, 5820518), (44, 4762242), (46, 4555188), (66, 3174828), (69, 3036792), (72, 2910259), (88, 2381121), (92, 2277594), (99, 2116552), (132, 1587414), (138, 1518396), (184, 1138797), (198, 1058276), (207, 1012264), (253, 828216), (264, 793707), (276, 759198), (396, 529138), (414, 506132), (506, 414108), (552, 379599), (759, 276072), (792, 264569), (828, 253066), (1012, 207054), (1518, 138036), (1656, 126533), (2024, 103527), (2277, 92024), (3036, 69018), (4554, 46012), (6072, 34509), (9108, 23006), (11503, 18216)]