205315128

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 599400000

約数和(自身を除く): 394084872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 73, 87, 108, 116, 146, 174, 216, 219, 232, 261, 292, 348, 438, 449, 522, 584, 657, 696, 783, 876, 898, 1044, 1314, 1347, 1566, 1752, 1796, 1971, 2088, 2117, 2628, 2694, 3132, 3592, 3942, 4041, 4234, 5256, 5388, 6264, 6351, 7884, 8082, 8468, 10776, 12123, 12702, 13021, 15768, 16164, 16936, 19053, 24246, 25404, 26042, 32328, 32777, 38106, 39063, 48492, 50808, 52084, 57159, 65554, 76212, 78126, 96984, 98331, 104168, 114318, 117189, 131108, 152424, 156252, 196662, 228636, 234378, 262216, 294993, 312504, 351567, 393324, 457272, 468756, 589986, 703134, 786648, 884979, 937512, 950533, 1179972, 1406268, 1769958, 1901066, 2359944, 2812536, 2851599, 3539916, 3802132, 5703198, 7079832, 7604264, 8554797, 11406396, 17109594, 22812792, 25664391, 34219188, 51328782, 68438376, 102657564, 205315128]

約数ペア:

[(1, 205315128), (2, 102657564), (3, 68438376), (4, 51328782), (6, 34219188), (8, 25664391), (9, 22812792), (12, 17109594), (18, 11406396), (24, 8554797), (27, 7604264), (29, 7079832), (36, 5703198), (54, 3802132), (58, 3539916), (72, 2851599), (73, 2812536), (87, 2359944), (108, 1901066), (116, 1769958), (146, 1406268), (174, 1179972), (216, 950533), (219, 937512), (232, 884979), (261, 786648), (292, 703134), (348, 589986), (438, 468756), (449, 457272), (522, 393324), (584, 351567), (657, 312504), (696, 294993), (783, 262216), (876, 234378), (898, 228636), (1044, 196662), (1314, 156252), (1347, 152424), (1566, 131108), (1752, 117189), (1796, 114318), (1971, 104168), (2088, 98331), (2117, 96984), (2628, 78126), (2694, 76212), (3132, 65554), (3592, 57159), (3942, 52084), (4041, 50808), (4234, 48492), (5256, 39063), (5388, 38106), (6264, 32777), (6351, 32328), (7884, 26042), (8082, 25404), (8468, 24246), (10776, 19053), (12123, 16936), (12702, 16164), (13021, 15768)]