189911952

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 200

約数和(自身を含む): 590557440

約数和(自身を除く): 400645488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 48, 54, 58, 62, 72, 81, 87, 93, 108, 116, 124, 144, 162, 163, 174, 186, 216, 232, 248, 261, 279, 324, 326, 348, 372, 432, 464, 489, 496, 522, 558, 648, 652, 696, 744, 783, 837, 899, 978, 1044, 1116, 1296, 1304, 1392, 1467, 1488, 1566, 1674, 1798, 1956, 2088, 2232, 2349, 2511, 2608, 2697, 2934, 3132, 3348, 3596, 3912, 4176, 4401, 4464, 4698, 4727, 5022, 5053, 5394, 5868, 6264, 6696, 7192, 7824, 8091, 8802, 9396, 9454, 10044, 10106, 10788, 11736, 12528, 13203, 13392, 14181, 14384, 15159, 16182, 17604, 18792, 18908, 20088, 20212, 21576, 23472, 24273, 26406, 28362, 30318, 32364, 35208, 37584, 37816, 40176, 40424, 42543, 43152, 45477, 48546, 52812, 56724, 60636, 64728, 70416, 72819, 75632, 80848, 85086, 90954, 97092, 105624, 113448, 121272, 127629, 129456, 136431, 145638, 146537, 170172, 181908, 194184, 211248, 226896, 242544, 255258, 272862, 291276, 293074, 340344, 363816, 382887, 388368, 409293, 439611, 510516, 545724, 582552, 586148, 680688, 727632, 765774, 818586, 879222, 1021032, 1091448, 1165104, 1172296, 1318833, 1531548, 1637172, 1758444, 2042064, 2182896, 2344592, 2637666, 3063096, 3274344, 3516888, 3956499, 5275332, 6126192, 6548688, 7033776, 7912998, 10550664, 11869497, 15825996, 21101328, 23738994, 31651992, 47477988, 63303984, 94955976, 189911952]

約数ペア:

[(1, 189911952), (2, 94955976), (3, 63303984), (4, 47477988), (6, 31651992), (8, 23738994), (9, 21101328), (12, 15825996), (16, 11869497), (18, 10550664), (24, 7912998), (27, 7033776), (29, 6548688), (31, 6126192), (36, 5275332), (48, 3956499), (54, 3516888), (58, 3274344), (62, 3063096), (72, 2637666), (81, 2344592), (87, 2182896), (93, 2042064), (108, 1758444), (116, 1637172), (124, 1531548), (144, 1318833), (162, 1172296), (163, 1165104), (174, 1091448), (186, 1021032), (216, 879222), (232, 818586), (248, 765774), (261, 727632), (279, 680688), (324, 586148), (326, 582552), (348, 545724), (372, 510516), (432, 439611), (464, 409293), (489, 388368), (496, 382887), (522, 363816), (558, 340344), (648, 293074), (652, 291276), (696, 272862), (744, 255258), (783, 242544), (837, 226896), (899, 211248), (978, 194184), (1044, 181908), (1116, 170172), (1296, 146537), (1304, 145638), (1392, 136431), (1467, 129456), (1488, 127629), (1566, 121272), (1674, 113448), (1798, 105624), (1956, 97092), (2088, 90954), (2232, 85086), (2349, 80848), (2511, 75632), (2608, 72819), (2697, 70416), (2934, 64728), (3132, 60636), (3348, 56724), (3596, 52812), (3912, 48546), (4176, 45477), (4401, 43152), (4464, 42543), (4698, 40424), (4727, 40176), (5022, 37816), (5053, 37584), (5394, 35208), (5868, 32364), (6264, 30318), (6696, 28362), (7192, 26406), (7824, 24273), (8091, 23472), (8802, 21576), (9396, 20212), (9454, 20088), (10044, 18908), (10106, 18792), (10788, 17604), (11736, 16182), (12528, 15159), (13203, 14384), (13392, 14181)]