215226138

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2\times {\mathrm{127}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 449842176

約数和(自身を除く): 234616038

約数列:

[1, 2, 3, 6, 41, 82, 83, 123, 127, 166, 246, 249, 254, 381, 498, 762, 3403, 5207, 6806, 6889, 10209, 10414, 10541, 13778, 15621, 20418, 20667, 21082, 31242, 31623, 41334, 63246, 282449, 432181, 564898, 847347, 864362, 874903, 1296543, 1694694, 1749806, 2593086, 2624709, 5249418, 35871023, 71742046, 107613069, 215226138]

約数ペア:

[(1, 215226138), (2, 107613069), (3, 71742046), (6, 35871023), (41, 5249418), (82, 2624709), (83, 2593086), (123, 1749806), (127, 1694694), (166, 1296543), (246, 874903), (249, 864362), (254, 847347), (381, 564898), (498, 432181), (762, 282449), (3403, 63246), (5207, 41334), (6806, 31623), (6889, 31242), (10209, 21082), (10414, 20667), (10541, 20418), (13778, 15621)]