206521812

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 626196480

約数和(自身を除く): 419674668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 127, 162, 189, 239, 243, 252, 254, 324, 378, 381, 478, 486, 508, 567, 717, 756, 762, 889, 956, 972, 1134, 1143, 1434, 1524, 1673, 1701, 1778, 2151, 2268, 2286, 2667, 2868, 3346, 3402, 3429, 3556, 4302, 4572, 5019, 5334, 6453, 6692, 6804, 6858, 8001, 8604, 10038, 10287, 10668, 12906, 13716, 15057, 16002, 19359, 20076, 20574, 24003, 25812, 30114, 30353, 30861, 32004, 38718, 41148, 45171, 48006, 58077, 60228, 60706, 61722, 72009, 77436, 90342, 91059, 96012, 116154, 121412, 123444, 135513, 144018, 180684, 182118, 212471, 216027, 232308, 271026, 273177, 288036, 364236, 406539, 424942, 432054, 542052, 546354, 637413, 813078, 819531, 849884, 864108, 1092708, 1274826, 1626156, 1639062, 1912239, 2458593, 2549652, 3278124, 3824478, 4917186, 5736717, 7375779, 7648956, 9834372, 11473434, 14751558, 17210151, 22946868, 29503116, 34420302, 51630453, 68840604, 103260906, 206521812]

約数ペア:

[(1, 206521812), (2, 103260906), (3, 68840604), (4, 51630453), (6, 34420302), (7, 29503116), (9, 22946868), (12, 17210151), (14, 14751558), (18, 11473434), (21, 9834372), (27, 7648956), (28, 7375779), (36, 5736717), (42, 4917186), (54, 3824478), (63, 3278124), (81, 2549652), (84, 2458593), (108, 1912239), (126, 1639062), (127, 1626156), (162, 1274826), (189, 1092708), (239, 864108), (243, 849884), (252, 819531), (254, 813078), (324, 637413), (378, 546354), (381, 542052), (478, 432054), (486, 424942), (508, 406539), (567, 364236), (717, 288036), (756, 273177), (762, 271026), (889, 232308), (956, 216027), (972, 212471), (1134, 182118), (1143, 180684), (1434, 144018), (1524, 135513), (1673, 123444), (1701, 121412), (1778, 116154), (2151, 96012), (2268, 91059), (2286, 90342), (2667, 77436), (2868, 72009), (3346, 61722), (3402, 60706), (3429, 60228), (3556, 58077), (4302, 48006), (4572, 45171), (5019, 41148), (5334, 38718), (6453, 32004), (6692, 30861), (6804, 30353), (6858, 30114), (8001, 25812), (8604, 24003), (10038, 20574), (10287, 20076), (10668, 19359), (12906, 16002), (13716, 15057)]