208310112

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 633552192

約数和(自身を除く): 425242080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 157, 204, 271, 272, 288, 306, 314, 408, 471, 542, 544, 612, 628, 813, 816, 942, 1084, 1224, 1256, 1413, 1626, 1632, 1884, 2168, 2439, 2448, 2512, 2669, 2826, 3252, 3768, 4336, 4607, 4878, 4896, 5024, 5338, 5652, 6504, 7536, 8007, 8672, 9214, 9756, 10676, 11304, 13008, 13821, 15072, 16014, 18428, 19512, 21352, 22608, 24021, 26016, 27642, 32028, 36856, 39024, 41463, 42547, 42704, 45216, 48042, 55284, 64056, 73712, 78048, 82926, 85094, 85408, 96084, 110568, 127641, 128112, 147424, 165852, 170188, 192168, 221136, 255282, 256224, 331704, 340376, 382923, 384336, 442272, 510564, 663408, 680752, 723299, 765846, 768672, 1021128, 1326816, 1361504, 1446598, 1531692, 2042256, 2169897, 2893196, 3063384, 4084512, 4339794, 5786392, 6126768, 6509691, 8679588, 11572784, 12253536, 13019382, 17359176, 23145568, 26038764, 34718352, 52077528, 69436704, 104155056, 208310112]

約数ペア:

[(1, 208310112), (2, 104155056), (3, 69436704), (4, 52077528), (6, 34718352), (8, 26038764), (9, 23145568), (12, 17359176), (16, 13019382), (17, 12253536), (18, 11572784), (24, 8679588), (32, 6509691), (34, 6126768), (36, 5786392), (48, 4339794), (51, 4084512), (68, 3063384), (72, 2893196), (96, 2169897), (102, 2042256), (136, 1531692), (144, 1446598), (153, 1361504), (157, 1326816), (204, 1021128), (271, 768672), (272, 765846), (288, 723299), (306, 680752), (314, 663408), (408, 510564), (471, 442272), (542, 384336), (544, 382923), (612, 340376), (628, 331704), (813, 256224), (816, 255282), (942, 221136), (1084, 192168), (1224, 170188), (1256, 165852), (1413, 147424), (1626, 128112), (1632, 127641), (1884, 110568), (2168, 96084), (2439, 85408), (2448, 85094), (2512, 82926), (2669, 78048), (2826, 73712), (3252, 64056), (3768, 55284), (4336, 48042), (4607, 45216), (4878, 42704), (4896, 42547), (5024, 41463), (5338, 39024), (5652, 36856), (6504, 32028), (7536, 27642), (8007, 26016), (8672, 24021), (9214, 22608), (9756, 21352), (10676, 19512), (11304, 18428), (13008, 16014), (13821, 15072)]