218596554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 72

約数和(自身を含む): 540382752

約数和(自身を除く): 321786198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 529, 759, 1058, 1518, 1587, 2087, 2277, 3174, 4174, 4554, 4761, 5819, 6261, 9522, 11638, 12522, 17457, 18783, 22957, 34914, 37566, 45914, 48001, 52371, 68871, 96002, 104742, 137742, 144003, 206613, 288006, 413226, 432009, 528011, 864018, 1056022, 1104023, 1584033, 2208046, 3168066, 3312069, 4752099, 6624138, 9504198, 9936207, 12144253, 19872414, 24288506, 36432759, 72865518, 109298277, 218596554]

約数ペア:

[(1, 218596554), (2, 109298277), (3, 72865518), (6, 36432759), (9, 24288506), (11, 19872414), (18, 12144253), (22, 9936207), (23, 9504198), (33, 6624138), (46, 4752099), (66, 3312069), (69, 3168066), (99, 2208046), (138, 1584033), (198, 1104023), (207, 1056022), (253, 864018), (414, 528011), (506, 432009), (529, 413226), (759, 288006), (1058, 206613), (1518, 144003), (1587, 137742), (2087, 104742), (2277, 96002), (3174, 68871), (4174, 52371), (4554, 48001), (4761, 45914), (5819, 37566), (6261, 34914), (9522, 22957), (11638, 18783), (12522, 17457)]