205190272

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 521424000

約数和(自身を除く): 316233728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 709, 896, 952, 1064, 1088, 1216, 1292, 1418, 1904, 2128, 2176, 2261, 2432, 2584, 2836, 3808, 4256, 4522, 4963, 5168, 5672, 7616, 8512, 9044, 9926, 10336, 11344, 12053, 13471, 15232, 17024, 18088, 19852, 20672, 22688, 24106, 26942, 36176, 39704, 41344, 45376, 48212, 53884, 72352, 79408, 84371, 90752, 94297, 96424, 107768, 144704, 158816, 168742, 188594, 192848, 215536, 229007, 289408, 317632, 337484, 377188, 385696, 431072, 458014, 635264, 674968, 754376, 771392, 862144, 916028, 1349936, 1508752, 1542784, 1603049, 1724288, 1832056, 2699872, 3017504, 3206098, 3664112, 5399744, 6035008, 6412196, 7328224, 10799488, 12070016, 12824392, 14656448, 25648784, 29312896, 51297568, 102595136, 205190272]

約数ペア:

[(1, 205190272), (2, 102595136), (4, 51297568), (7, 29312896), (8, 25648784), (14, 14656448), (16, 12824392), (17, 12070016), (19, 10799488), (28, 7328224), (32, 6412196), (34, 6035008), (38, 5399744), (56, 3664112), (64, 3206098), (68, 3017504), (76, 2699872), (112, 1832056), (119, 1724288), (128, 1603049), (133, 1542784), (136, 1508752), (152, 1349936), (224, 916028), (238, 862144), (266, 771392), (272, 754376), (304, 674968), (323, 635264), (448, 458014), (476, 431072), (532, 385696), (544, 377188), (608, 337484), (646, 317632), (709, 289408), (896, 229007), (952, 215536), (1064, 192848), (1088, 188594), (1216, 168742), (1292, 158816), (1418, 144704), (1904, 107768), (2128, 96424), (2176, 94297), (2261, 90752), (2432, 84371), (2584, 79408), (2836, 72352), (3808, 53884), (4256, 48212), (4522, 45376), (4963, 41344), (5168, 39704), (5672, 36176), (7616, 26942), (8512, 24106), (9044, 22688), (9926, 20672), (10336, 19852), (11344, 18088), (12053, 17024), (13471, 15232)]