216404718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 466871040

約数和(自身を除く): 250466322

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 113, 114, 157, 214, 226, 314, 321, 339, 471, 642, 678, 942, 2033, 2147, 2983, 4066, 4294, 5966, 6099, 6441, 8949, 12091, 12198, 12882, 16799, 17741, 17898, 24182, 33598, 35482, 36273, 50397, 53223, 72546, 100794, 106446, 229729, 319181, 337079, 459458, 638362, 674158, 689187, 957543, 1011237, 1378374, 1898287, 1915086, 2022474, 3796574, 5694861, 11389722, 36067453, 72134906, 108202359, 216404718]

約数ペア:

[(1, 216404718), (2, 108202359), (3, 72134906), (6, 36067453), (19, 11389722), (38, 5694861), (57, 3796574), (107, 2022474), (113, 1915086), (114, 1898287), (157, 1378374), (214, 1011237), (226, 957543), (314, 689187), (321, 674158), (339, 638362), (471, 459458), (642, 337079), (678, 319181), (942, 229729), (2033, 106446), (2147, 100794), (2983, 72546), (4066, 53223), (4294, 50397), (5966, 36273), (6099, 35482), (6441, 33598), (8949, 24182), (12091, 17898), (12198, 17741), (12882, 16799)]