207408978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28879}}^1$

素因数の和:28916

約数の個数: 64

約数和(自身を含む): 554496000

約数和(自身を除く): 347087022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 28879, 57758, 86637, 173274, 202153, 259911, 404306, 519822, 548701, 606459, 779733, 1097402, 1212918, 1559466, 1646103, 1819377, 3292206, 3638754, 3840907, 4938309, 5458131, 7681814, 9876618, 10916262, 11522721, 14814927, 23045442, 29629854, 34568163, 69136326, 103704489, 207408978]

約数ペア:

[(1, 207408978), (2, 103704489), (3, 69136326), (6, 34568163), (7, 29629854), (9, 23045442), (14, 14814927), (18, 11522721), (19, 10916262), (21, 9876618), (27, 7681814), (38, 5458131), (42, 4938309), (54, 3840907), (57, 3638754), (63, 3292206), (114, 1819377), (126, 1646103), (133, 1559466), (171, 1212918), (189, 1097402), (266, 779733), (342, 606459), (378, 548701), (399, 519822), (513, 404306), (798, 259911), (1026, 202153), (1197, 173274), (2394, 86637), (3591, 57758), (7182, 28879)]