189956844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 660441600

約数和(自身を除く): 470484756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 29, 33, 34, 36, 42, 44, 51, 58, 63, 66, 68, 77, 84, 87, 99, 102, 116, 119, 126, 132, 139, 153, 154, 174, 187, 198, 203, 204, 231, 238, 252, 261, 278, 306, 308, 319, 348, 357, 374, 396, 406, 417, 462, 476, 493, 522, 556, 561, 609, 612, 638, 693, 714, 748, 812, 834, 924, 957, 973, 986, 1044, 1071, 1122, 1218, 1251, 1276, 1309, 1386, 1428, 1479, 1529, 1668, 1683, 1827, 1914, 1946, 1972, 2142, 2233, 2244, 2363, 2436, 2502, 2618, 2772, 2871, 2919, 2958, 3058, 3366, 3451, 3654, 3828, 3892, 3927, 4031, 4284, 4437, 4466, 4587, 4726, 5004, 5236, 5423, 5742, 5838, 5916, 6116, 6699, 6732, 6902, 7089, 7308, 7854, 8062, 8757, 8874, 8932, 9174, 9452, 10353, 10703, 10846, 11484, 11676, 11781, 12093, 13398, 13761, 13804, 14178, 15708, 16124, 16269, 16541, 17514, 17748, 18348, 20097, 20706, 21267, 21406, 21692, 23562, 24186, 25993, 26796, 27522, 28217, 28356, 31059, 32109, 32538, 33082, 35028, 36279, 37961, 40194, 41412, 42534, 42812, 44341, 47124, 48372, 48807, 49623, 51986, 55044, 56434, 62118, 64218, 65076, 66164, 68527, 72558, 75922, 77979, 80388, 84651, 85068, 88682, 96327, 97614, 99246, 103972, 112868, 113883, 124236, 128436, 133023, 137054, 145116, 148869, 151844, 155958, 169302, 177364, 181951, 192654, 195228, 198492, 205581, 227766, 233937, 253953, 266046, 274108, 297738, 310387, 311916, 338604, 341649, 363902, 385308, 399069, 411162, 455532, 467874, 479689, 507906, 532092, 545853, 595476, 616743, 620774, 683298, 727804, 753797, 798138, 822324, 931161, 935748, 959378, 1015812, 1091706, 1233486, 1241548, 1366596, 1439067, 1507594, 1596276, 1637559, 1862322, 1918756, 2183412, 2261391, 2466972, 2793483, 2878134, 3015188, 3275118, 3724644, 4317201, 4522782, 5276579, 5586966, 5756268, 6550236, 6784173, 8634402, 9045564, 10553158, 11173932, 13568346, 15829737, 17268804, 21106316, 27136692, 31659474, 47489211, 63318948, 94978422, 189956844]

約数ペア:

[(1, 189956844), (2, 94978422), (3, 63318948), (4, 47489211), (6, 31659474), (7, 27136692), (9, 21106316), (11, 17268804), (12, 15829737), (14, 13568346), (17, 11173932), (18, 10553158), (21, 9045564), (22, 8634402), (28, 6784173), (29, 6550236), (33, 5756268), (34, 5586966), (36, 5276579), (42, 4522782), (44, 4317201), (51, 3724644), (58, 3275118), (63, 3015188), (66, 2878134), (68, 2793483), (77, 2466972), (84, 2261391), (87, 2183412), (99, 1918756), (102, 1862322), (116, 1637559), (119, 1596276), (126, 1507594), (132, 1439067), (139, 1366596), (153, 1241548), (154, 1233486), (174, 1091706), (187, 1015812), (198, 959378), (203, 935748), (204, 931161), (231, 822324), (238, 798138), (252, 753797), (261, 727804), (278, 683298), (306, 620774), (308, 616743), (319, 595476), (348, 545853), (357, 532092), (374, 507906), (396, 479689), (406, 467874), (417, 455532), (462, 411162), (476, 399069), (493, 385308), (522, 363902), (556, 341649), (561, 338604), (609, 311916), (612, 310387), (638, 297738), (693, 274108), (714, 266046), (748, 253953), (812, 233937), (834, 227766), (924, 205581), (957, 198492), (973, 195228), (986, 192654), (1044, 181951), (1071, 177364), (1122, 169302), (1218, 155958), (1251, 151844), (1276, 148869), (1309, 145116), (1386, 137054), (1428, 133023), (1479, 128436), (1529, 124236), (1668, 113883), (1683, 112868), (1827, 103972), (1914, 99246), (1946, 97614), (1972, 96327), (2142, 88682), (2233, 85068), (2244, 84651), (2363, 80388), (2436, 77979), (2502, 75922), (2618, 72558), (2772, 68527), (2871, 66164), (2919, 65076), (2958, 64218), (3058, 62118), (3366, 56434), (3451, 55044), (3654, 51986), (3828, 49623), (3892, 48807), (3927, 48372), (4031, 47124), (4284, 44341), (4437, 42812), (4466, 42534), (4587, 41412), (4726, 40194), (5004, 37961), (5236, 36279), (5423, 35028), (5742, 33082), (5838, 32538), (5916, 32109), (6116, 31059), (6699, 28356), (6732, 28217), (6902, 27522), (7089, 26796), (7308, 25993), (7854, 24186), (8062, 23562), (8757, 21692), (8874, 21406), (8932, 21267), (9174, 20706), (9452, 20097), (10353, 18348), (10703, 17748), (10846, 17514), (11484, 16541), (11676, 16269), (11781, 16124), (12093, 15708), (13398, 14178), (13761, 13804)]