211778826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 549918720

約数和(自身を除く): 338139894

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 67, 102, 114, 119, 133, 134, 201, 233, 238, 266, 323, 357, 399, 402, 466, 469, 646, 699, 714, 798, 938, 969, 1139, 1273, 1398, 1407, 1631, 1938, 2261, 2278, 2546, 2814, 3262, 3417, 3819, 3961, 4427, 4522, 4893, 6783, 6834, 7638, 7922, 7973, 8854, 8911, 9786, 11883, 13281, 13566, 15611, 15946, 17822, 21641, 23766, 23919, 26562, 26733, 27727, 30989, 31222, 43282, 46833, 47838, 53466, 55454, 61978, 64923, 75259, 83181, 92967, 93666, 109277, 129846, 150518, 151487, 166362, 185934, 218554, 225777, 265387, 296609, 302974, 327831, 451554, 454461, 526813, 530774, 593218, 655662, 796161, 889827, 908922, 1053626, 1580439, 1592322, 1779654, 1857709, 2076263, 3160878, 3715418, 4152526, 5042353, 5573127, 6228789, 10084706, 11146254, 12457578, 15127059, 30254118, 35296471, 70592942, 105889413, 211778826]

約数ペア:

[(1, 211778826), (2, 105889413), (3, 70592942), (6, 35296471), (7, 30254118), (14, 15127059), (17, 12457578), (19, 11146254), (21, 10084706), (34, 6228789), (38, 5573127), (42, 5042353), (51, 4152526), (57, 3715418), (67, 3160878), (102, 2076263), (114, 1857709), (119, 1779654), (133, 1592322), (134, 1580439), (201, 1053626), (233, 908922), (238, 889827), (266, 796161), (323, 655662), (357, 593218), (399, 530774), (402, 526813), (466, 454461), (469, 451554), (646, 327831), (699, 302974), (714, 296609), (798, 265387), (938, 225777), (969, 218554), (1139, 185934), (1273, 166362), (1398, 151487), (1407, 150518), (1631, 129846), (1938, 109277), (2261, 93666), (2278, 92967), (2546, 83181), (2814, 75259), (3262, 64923), (3417, 61978), (3819, 55454), (3961, 53466), (4427, 47838), (4522, 46833), (4893, 43282), (6783, 31222), (6834, 30989), (7638, 27727), (7922, 26733), (7973, 26562), (8854, 23919), (8911, 23766), (9786, 21641), (11883, 17822), (13281, 15946), (13566, 15611)]