399201894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 1140572160

約数和(自身を除く): 741370266

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 101, 114, 117, 126, 127, 133, 171, 182, 202, 234, 247, 254, 266, 273, 303, 342, 381, 399, 494, 546, 606, 707, 741, 762, 798, 819, 889, 909, 1143, 1197, 1313, 1414, 1482, 1638, 1651, 1729, 1778, 1818, 1919, 2121, 2223, 2286, 2394, 2413, 2626, 2667, 3302, 3458, 3838, 3939, 4242, 4446, 4826, 4953, 5187, 5334, 5757, 6363, 7239, 7878, 8001, 9191, 9906, 10374, 11514, 11557, 11817, 12726, 12827, 13433, 14478, 14859, 15561, 16002, 16891, 17271, 18382, 21717, 23114, 23634, 24947, 25654, 26866, 27573, 29718, 31122, 31369, 33782, 34542, 34671, 38481, 40299, 43434, 49894, 50673, 55146, 62738, 69342, 74841, 76962, 80598, 82719, 89789, 94107, 101346, 104013, 115443, 120897, 149682, 152019, 165438, 166751, 174629, 179578, 188214, 208026, 219583, 224523, 230886, 241794, 243713, 269367, 282321, 304038, 333502, 349258, 439166, 449046, 487426, 500253, 523887, 538734, 564642, 658749, 731139, 808101, 1000506, 1047774, 1167257, 1317498, 1462278, 1500759, 1571661, 1616202, 1705991, 1976247, 2193417, 2334514, 3001518, 3143322, 3168269, 3411982, 3501771, 3952494, 4386834, 5117973, 6336538, 7003542, 9504807, 10235946, 10505313, 15353919, 19009614, 21010626, 22177883, 28514421, 30707838, 44355766, 57028842, 66533649, 133067298, 199600947, 399201894]

約数ペア:

[(1, 399201894), (2, 199600947), (3, 133067298), (6, 66533649), (7, 57028842), (9, 44355766), (13, 30707838), (14, 28514421), (18, 22177883), (19, 21010626), (21, 19009614), (26, 15353919), (38, 10505313), (39, 10235946), (42, 9504807), (57, 7003542), (63, 6336538), (78, 5117973), (91, 4386834), (101, 3952494), (114, 3501771), (117, 3411982), (126, 3168269), (127, 3143322), (133, 3001518), (171, 2334514), (182, 2193417), (202, 1976247), (234, 1705991), (247, 1616202), (254, 1571661), (266, 1500759), (273, 1462278), (303, 1317498), (342, 1167257), (381, 1047774), (399, 1000506), (494, 808101), (546, 731139), (606, 658749), (707, 564642), (741, 538734), (762, 523887), (798, 500253), (819, 487426), (889, 449046), (909, 439166), (1143, 349258), (1197, 333502), (1313, 304038), (1414, 282321), (1482, 269367), (1638, 243713), (1651, 241794), (1729, 230886), (1778, 224523), (1818, 219583), (1919, 208026), (2121, 188214), (2223, 179578), (2286, 174629), (2394, 166751), (2413, 165438), (2626, 152019), (2667, 149682), (3302, 120897), (3458, 115443), (3838, 104013), (3939, 101346), (4242, 94107), (4446, 89789), (4826, 82719), (4953, 80598), (5187, 76962), (5334, 74841), (5757, 69342), (6363, 62738), (7239, 55146), (7878, 50673), (8001, 49894), (9191, 43434), (9906, 40299), (10374, 38481), (11514, 34671), (11557, 34542), (11817, 33782), (12726, 31369), (12827, 31122), (13433, 29718), (14478, 27573), (14859, 26866), (15561, 25654), (16002, 24947), (16891, 23634), (17271, 23114), (18382, 21717)]