214746315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 407780352

約数和(自身を除く): 193034037

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 83, 105, 123, 205, 249, 287, 415, 581, 601, 615, 861, 1245, 1435, 1743, 1803, 2905, 3005, 3403, 4207, 4305, 8715, 9015, 10209, 12621, 17015, 21035, 23821, 24641, 49883, 51045, 63105, 71463, 73923, 119105, 123205, 149649, 172487, 249415, 349181, 357315, 369615, 517461, 748245, 862435, 1047543, 1745905, 2045203, 2587305, 5237715, 6135609, 10226015, 14316421, 30678045, 42949263, 71582105, 214746315]

約数ペア:

[(1, 214746315), (3, 71582105), (5, 42949263), (7, 30678045), (15, 14316421), (21, 10226015), (35, 6135609), (41, 5237715), (83, 2587305), (105, 2045203), (123, 1745905), (205, 1047543), (249, 862435), (287, 748245), (415, 517461), (581, 369615), (601, 357315), (615, 349181), (861, 249415), (1245, 172487), (1435, 149649), (1743, 123205), (1803, 119105), (2905, 73923), (3005, 71463), (3403, 63105), (4207, 51045), (4305, 49883), (8715, 24641), (9015, 23821), (10209, 21035), (12621, 17015)]