215684924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8214

約数の個数: 48

約数和(自身を含む): 470973888

約数和(自身を除く): 255288964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 8117, 13286, 16234, 26572, 32468, 56819, 105521, 113638, 211042, 227276, 422084, 592541, 738647, 1185082, 1477294, 2370164, 2954588, 4147787, 7703033, 8295574, 15406066, 16591148, 30812132, 53921231, 107842462, 215684924]

約数ペア:

[(1, 215684924), (2, 107842462), (4, 53921231), (7, 30812132), (13, 16591148), (14, 15406066), (26, 8295574), (28, 7703033), (52, 4147787), (73, 2954588), (91, 2370164), (146, 1477294), (182, 1185082), (292, 738647), (364, 592541), (511, 422084), (949, 227276), (1022, 211042), (1898, 113638), (2044, 105521), (3796, 56819), (6643, 32468), (8117, 26572), (13286, 16234)]