219716874

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:99

約数の個数: 180

約数和(自身を含む): 594426294

約数和(自身を除く): 374709420

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 81, 102, 114, 117, 153, 162, 171, 221, 234, 247, 289, 306, 323, 342, 351, 361, 442, 459, 494, 513, 578, 646, 663, 702, 722, 741, 867, 918, 969, 1026, 1053, 1083, 1326, 1377, 1482, 1539, 1734, 1938, 1989, 2106, 2166, 2223, 2601, 2754, 2907, 3078, 3249, 3757, 3978, 4199, 4446, 4693, 5202, 5491, 5814, 5967, 6137, 6498, 6669, 7514, 7803, 8398, 8721, 9386, 9747, 10982, 11271, 11934, 12274, 12597, 13338, 14079, 15606, 16473, 17442, 17901, 18411, 19494, 20007, 22542, 23409, 25194, 26163, 28158, 29241, 32946, 33813, 35802, 36822, 37791, 40014, 42237, 46818, 49419, 52326, 55233, 58482, 67626, 71383, 75582, 79781, 84474, 98838, 101439, 104329, 110466, 113373, 126711, 142766, 148257, 159562, 165699, 202878, 208658, 214149, 226746, 239343, 253422, 296514, 304317, 312987, 331398, 340119, 380133, 428298, 444771, 478686, 497097, 608634, 625974, 642447, 680238, 718029, 760266, 889542, 938961, 994194, 1284894, 1356277, 1436058, 1877922, 1927341, 2154087, 2712554, 2816883, 3854682, 4068831, 4308174, 5633766, 5782023, 6462261, 8137662, 8450649, 11564046, 12206493, 12924522, 16901298, 24412986, 36619479, 73238958, 109858437, 219716874]

約数ペア:

[(1, 219716874), (2, 109858437), (3, 73238958), (6, 36619479), (9, 24412986), (13, 16901298), (17, 12924522), (18, 12206493), (19, 11564046), (26, 8450649), (27, 8137662), (34, 6462261), (38, 5782023), (39, 5633766), (51, 4308174), (54, 4068831), (57, 3854682), (78, 2816883), (81, 2712554), (102, 2154087), (114, 1927341), (117, 1877922), (153, 1436058), (162, 1356277), (171, 1284894), (221, 994194), (234, 938961), (247, 889542), (289, 760266), (306, 718029), (323, 680238), (342, 642447), (351, 625974), (361, 608634), (442, 497097), (459, 478686), (494, 444771), (513, 428298), (578, 380133), (646, 340119), (663, 331398), (702, 312987), (722, 304317), (741, 296514), (867, 253422), (918, 239343), (969, 226746), (1026, 214149), (1053, 208658), (1083, 202878), (1326, 165699), (1377, 159562), (1482, 148257), (1539, 142766), (1734, 126711), (1938, 113373), (1989, 110466), (2106, 104329), (2166, 101439), (2223, 98838), (2601, 84474), (2754, 79781), (2907, 75582), (3078, 71383), (3249, 67626), (3757, 58482), (3978, 55233), (4199, 52326), (4446, 49419), (4693, 46818), (5202, 42237), (5491, 40014), (5814, 37791), (5967, 36822), (6137, 35802), (6498, 33813), (6669, 32946), (7514, 29241), (7803, 28158), (8398, 26163), (8721, 25194), (9386, 23409), (9747, 22542), (10982, 20007), (11271, 19494), (11934, 18411), (12274, 17901), (12597, 17442), (13338, 16473), (14079, 15606)]