191784138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 510783840

約数和(自身を除く): 318999702

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 139, 147, 182, 247, 266, 273, 278, 294, 361, 399, 417, 494, 546, 637, 722, 741, 798, 834, 931, 973, 1083, 1274, 1482, 1729, 1807, 1862, 1911, 1946, 2166, 2527, 2641, 2793, 2919, 3458, 3614, 3822, 4693, 5054, 5187, 5282, 5421, 5586, 5838, 6811, 7581, 7923, 9386, 10374, 10842, 12103, 12649, 13622, 14079, 15162, 15846, 17689, 18487, 20433, 24206, 25298, 28158, 32851, 34333, 35378, 36309, 36974, 37947, 40866, 50179, 53067, 55461, 65702, 68666, 72618, 75894, 88543, 98553, 100358, 102999, 106134, 110922, 129409, 150537, 177086, 197106, 205998, 229957, 240331, 258818, 265629, 301074, 351253, 388227, 459914, 480662, 531258, 652327, 689871, 702506, 720993, 776454, 1053759, 1304654, 1379742, 1441986, 1682317, 1956981, 2107518, 2458771, 3364634, 3913962, 4566289, 4917542, 5046951, 7376313, 9132578, 10093902, 13698867, 14752626, 27397734, 31964023, 63928046, 95892069, 191784138]

約数ペア:

[(1, 191784138), (2, 95892069), (3, 63928046), (6, 31964023), (7, 27397734), (13, 14752626), (14, 13698867), (19, 10093902), (21, 9132578), (26, 7376313), (38, 5046951), (39, 4917542), (42, 4566289), (49, 3913962), (57, 3364634), (78, 2458771), (91, 2107518), (98, 1956981), (114, 1682317), (133, 1441986), (139, 1379742), (147, 1304654), (182, 1053759), (247, 776454), (266, 720993), (273, 702506), (278, 689871), (294, 652327), (361, 531258), (399, 480662), (417, 459914), (494, 388227), (546, 351253), (637, 301074), (722, 265629), (741, 258818), (798, 240331), (834, 229957), (931, 205998), (973, 197106), (1083, 177086), (1274, 150537), (1482, 129409), (1729, 110922), (1807, 106134), (1862, 102999), (1911, 100358), (1946, 98553), (2166, 88543), (2527, 75894), (2641, 72618), (2793, 68666), (2919, 65702), (3458, 55461), (3614, 53067), (3822, 50179), (4693, 40866), (5054, 37947), (5187, 36974), (5282, 36309), (5421, 35378), (5586, 34333), (5838, 32851), (6811, 28158), (7581, 25298), (7923, 24206), (9386, 20433), (10374, 18487), (10842, 17689), (12103, 15846), (12649, 15162), (13622, 14079)]