208127664

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 636120000

約数和(自身を除く): 427992336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 48, 54, 58, 72, 74, 87, 108, 111, 116, 144, 148, 174, 216, 222, 232, 261, 296, 333, 348, 432, 444, 449, 464, 522, 592, 666, 696, 783, 888, 898, 999, 1044, 1073, 1332, 1347, 1392, 1566, 1776, 1796, 1998, 2088, 2146, 2664, 2694, 3132, 3219, 3592, 3996, 4041, 4176, 4292, 5328, 5388, 6264, 6438, 7184, 7992, 8082, 8584, 9657, 10776, 12123, 12528, 12876, 13021, 15984, 16164, 16613, 17168, 19314, 21552, 24246, 25752, 26042, 28971, 32328, 33226, 38628, 39063, 48492, 49839, 51504, 52084, 57942, 64656, 66452, 77256, 78126, 96984, 99678, 104168, 115884, 117189, 132904, 149517, 154512, 156252, 193968, 199356, 208336, 231768, 234378, 265808, 299034, 312504, 351567, 398712, 448551, 463536, 468756, 481777, 598068, 625008, 703134, 797424, 897102, 937512, 963554, 1196136, 1406268, 1445331, 1794204, 1875024, 1927108, 2392272, 2812536, 2890662, 3588408, 3854216, 4335993, 5625072, 5781324, 7176816, 7708432, 8671986, 11562648, 13007979, 17343972, 23125296, 26015958, 34687944, 52031916, 69375888, 104063832, 208127664]

約数ペア:

[(1, 208127664), (2, 104063832), (3, 69375888), (4, 52031916), (6, 34687944), (8, 26015958), (9, 23125296), (12, 17343972), (16, 13007979), (18, 11562648), (24, 8671986), (27, 7708432), (29, 7176816), (36, 5781324), (37, 5625072), (48, 4335993), (54, 3854216), (58, 3588408), (72, 2890662), (74, 2812536), (87, 2392272), (108, 1927108), (111, 1875024), (116, 1794204), (144, 1445331), (148, 1406268), (174, 1196136), (216, 963554), (222, 937512), (232, 897102), (261, 797424), (296, 703134), (333, 625008), (348, 598068), (432, 481777), (444, 468756), (449, 463536), (464, 448551), (522, 398712), (592, 351567), (666, 312504), (696, 299034), (783, 265808), (888, 234378), (898, 231768), (999, 208336), (1044, 199356), (1073, 193968), (1332, 156252), (1347, 154512), (1392, 149517), (1566, 132904), (1776, 117189), (1796, 115884), (1998, 104168), (2088, 99678), (2146, 96984), (2664, 78126), (2694, 77256), (3132, 66452), (3219, 64656), (3592, 57942), (3996, 52084), (4041, 51504), (4176, 49839), (4292, 48492), (5328, 39063), (5388, 38628), (6264, 33226), (6438, 32328), (7184, 28971), (7992, 26042), (8082, 25752), (8584, 24246), (9657, 21552), (10776, 19314), (12123, 17168), (12528, 16613), (12876, 16164), (13021, 15984)]