189905688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 642816000

約数和(自身を除く): 452910312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 61, 63, 71, 72, 84, 87, 108, 116, 122, 126, 142, 168, 174, 183, 189, 203, 213, 216, 232, 244, 252, 261, 284, 348, 366, 378, 406, 426, 427, 488, 497, 504, 522, 549, 568, 609, 639, 696, 732, 756, 783, 812, 852, 854, 994, 1044, 1098, 1218, 1278, 1281, 1464, 1491, 1512, 1566, 1624, 1647, 1704, 1708, 1769, 1827, 1917, 1988, 2059, 2088, 2196, 2436, 2556, 2562, 2982, 3132, 3294, 3416, 3538, 3654, 3834, 3843, 3976, 4118, 4331, 4392, 4473, 4872, 5112, 5124, 5307, 5481, 5964, 6177, 6264, 6588, 7076, 7308, 7668, 7686, 8236, 8662, 8946, 10248, 10614, 10962, 11529, 11928, 12354, 12383, 12993, 13176, 13419, 14152, 14413, 14616, 15336, 15372, 15921, 16472, 17324, 17892, 18531, 21228, 21924, 23058, 24708, 24766, 25986, 26838, 28826, 30317, 30744, 31842, 34648, 35784, 37062, 37149, 38979, 42456, 43239, 43848, 46116, 47763, 49416, 49532, 51972, 53676, 55593, 57652, 60634, 63684, 74124, 74298, 77958, 86478, 90951, 92232, 95526, 99064, 103944, 107352, 111186, 111447, 115304, 116937, 121268, 125599, 127368, 129717, 148248, 148596, 155916, 172956, 181902, 191052, 222372, 222894, 233874, 242536, 251198, 259434, 272853, 297192, 311832, 334341, 345912, 363804, 376797, 382104, 389151, 444744, 445788, 467748, 502396, 518868, 545706, 668682, 727608, 753594, 778302, 818559, 879193, 891576, 935496, 1004792, 1037736, 1091412, 1130391, 1337364, 1507188, 1556604, 1637118, 1758386, 2182824, 2260782, 2637579, 2674728, 3014376, 3113208, 3274236, 3391173, 3516772, 4521564, 5275158, 6548472, 6782346, 7033544, 7912737, 9043128, 10550316, 13564692, 15825474, 21100632, 23738211, 27129384, 31650948, 47476422, 63301896, 94952844, 189905688]

約数ペア:

[(1, 189905688), (2, 94952844), (3, 63301896), (4, 47476422), (6, 31650948), (7, 27129384), (8, 23738211), (9, 21100632), (12, 15825474), (14, 13564692), (18, 10550316), (21, 9043128), (24, 7912737), (27, 7033544), (28, 6782346), (29, 6548472), (36, 5275158), (42, 4521564), (54, 3516772), (56, 3391173), (58, 3274236), (61, 3113208), (63, 3014376), (71, 2674728), (72, 2637579), (84, 2260782), (87, 2182824), (108, 1758386), (116, 1637118), (122, 1556604), (126, 1507188), (142, 1337364), (168, 1130391), (174, 1091412), (183, 1037736), (189, 1004792), (203, 935496), (213, 891576), (216, 879193), (232, 818559), (244, 778302), (252, 753594), (261, 727608), (284, 668682), (348, 545706), (366, 518868), (378, 502396), (406, 467748), (426, 445788), (427, 444744), (488, 389151), (497, 382104), (504, 376797), (522, 363804), (549, 345912), (568, 334341), (609, 311832), (639, 297192), (696, 272853), (732, 259434), (756, 251198), (783, 242536), (812, 233874), (852, 222894), (854, 222372), (994, 191052), (1044, 181902), (1098, 172956), (1218, 155916), (1278, 148596), (1281, 148248), (1464, 129717), (1491, 127368), (1512, 125599), (1566, 121268), (1624, 116937), (1647, 115304), (1704, 111447), (1708, 111186), (1769, 107352), (1827, 103944), (1917, 99064), (1988, 95526), (2059, 92232), (2088, 90951), (2196, 86478), (2436, 77958), (2556, 74298), (2562, 74124), (2982, 63684), (3132, 60634), (3294, 57652), (3416, 55593), (3538, 53676), (3654, 51972), (3834, 49532), (3843, 49416), (3976, 47763), (4118, 46116), (4331, 43848), (4392, 43239), (4473, 42456), (4872, 38979), (5112, 37149), (5124, 37062), (5307, 35784), (5481, 34648), (5964, 31842), (6177, 30744), (6264, 30317), (6588, 28826), (7076, 26838), (7308, 25986), (7668, 24766), (7686, 24708), (8236, 23058), (8662, 21924), (8946, 21228), (10248, 18531), (10614, 17892), (10962, 17324), (11529, 16472), (11928, 15921), (12354, 15372), (12383, 15336), (12993, 14616), (13176, 14413), (13419, 14152)]