206347904

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 564019200

約数和(自身を除く): 357671296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 31, 32, 34, 38, 46, 56, 62, 64, 68, 76, 92, 112, 119, 124, 128, 133, 136, 152, 161, 184, 217, 224, 238, 248, 266, 272, 304, 322, 323, 368, 391, 434, 437, 448, 476, 496, 527, 532, 544, 589, 608, 644, 646, 713, 736, 782, 868, 874, 896, 952, 992, 1054, 1064, 1088, 1178, 1216, 1288, 1292, 1426, 1472, 1564, 1736, 1748, 1904, 1984, 2108, 2128, 2176, 2261, 2356, 2432, 2576, 2584, 2737, 2852, 2944, 3059, 3128, 3472, 3496, 3689, 3808, 3968, 4123, 4216, 4256, 4522, 4712, 4991, 5152, 5168, 5474, 5704, 6118, 6256, 6944, 6992, 7378, 7429, 7616, 8246, 8432, 8512, 9044, 9424, 9982, 10013, 10304, 10336, 10948, 11408, 12121, 12236, 12512, 13547, 13888, 13984, 14756, 14858, 15232, 16492, 16864, 17024, 18088, 18848, 19964, 20026, 20608, 20672, 21896, 22816, 24242, 24472, 25024, 27094, 27776, 27968, 29512, 29716, 32984, 33728, 36176, 37696, 39928, 40052, 41344, 43792, 45632, 48484, 48944, 50048, 52003, 54188, 55936, 59024, 59432, 65968, 67456, 70091, 72352, 75392, 79856, 80104, 84847, 87584, 91264, 94829, 96968, 97888, 104006, 108376, 118048, 118864, 131936, 140182, 144704, 159712, 160208, 169694, 175168, 189658, 193936, 195776, 208012, 216752, 230299, 236096, 237728, 263872, 280364, 289408, 319424, 320416, 339388, 350336, 379316, 387872, 391552, 416024, 433504, 460598, 472192, 475456, 527744, 560728, 638848, 640832, 678776, 758632, 775744, 832048, 867008, 921196, 950912, 1121456, 1281664, 1357552, 1517264, 1551488, 1612093, 1664096, 1734016, 1842392, 2242912, 2715104, 3034528, 3224186, 3328192, 3684784, 4485824, 5430208, 6069056, 6448372, 6656384, 7369568, 8971648, 10860416, 12138112, 12896744, 14739136, 25793488, 29478272, 51586976, 103173952, 206347904]

約数ペア:

[(1, 206347904), (2, 103173952), (4, 51586976), (7, 29478272), (8, 25793488), (14, 14739136), (16, 12896744), (17, 12138112), (19, 10860416), (23, 8971648), (28, 7369568), (31, 6656384), (32, 6448372), (34, 6069056), (38, 5430208), (46, 4485824), (56, 3684784), (62, 3328192), (64, 3224186), (68, 3034528), (76, 2715104), (92, 2242912), (112, 1842392), (119, 1734016), (124, 1664096), (128, 1612093), (133, 1551488), (136, 1517264), (152, 1357552), (161, 1281664), (184, 1121456), (217, 950912), (224, 921196), (238, 867008), (248, 832048), (266, 775744), (272, 758632), (304, 678776), (322, 640832), (323, 638848), (368, 560728), (391, 527744), (434, 475456), (437, 472192), (448, 460598), (476, 433504), (496, 416024), (527, 391552), (532, 387872), (544, 379316), (589, 350336), (608, 339388), (644, 320416), (646, 319424), (713, 289408), (736, 280364), (782, 263872), (868, 237728), (874, 236096), (896, 230299), (952, 216752), (992, 208012), (1054, 195776), (1064, 193936), (1088, 189658), (1178, 175168), (1216, 169694), (1288, 160208), (1292, 159712), (1426, 144704), (1472, 140182), (1564, 131936), (1736, 118864), (1748, 118048), (1904, 108376), (1984, 104006), (2108, 97888), (2128, 96968), (2176, 94829), (2261, 91264), (2356, 87584), (2432, 84847), (2576, 80104), (2584, 79856), (2737, 75392), (2852, 72352), (2944, 70091), (3059, 67456), (3128, 65968), (3472, 59432), (3496, 59024), (3689, 55936), (3808, 54188), (3968, 52003), (4123, 50048), (4216, 48944), (4256, 48484), (4522, 45632), (4712, 43792), (4991, 41344), (5152, 40052), (5168, 39928), (5474, 37696), (5704, 36176), (6118, 33728), (6256, 32984), (6944, 29716), (6992, 29512), (7378, 27968), (7429, 27776), (7616, 27094), (8246, 25024), (8432, 24472), (8512, 24242), (9044, 22816), (9424, 21896), (9982, 20672), (10013, 20608), (10304, 20026), (10336, 19964), (10948, 18848), (11408, 18088), (12121, 17024), (12236, 16864), (12512, 16492), (13547, 15232), (13888, 14858), (13984, 14756)]