200065971

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 328086528

約数和(自身を除く): 128020557

約数列:

[1, 3, 7, 21, 31, 43, 49, 93, 129, 147, 217, 301, 651, 903, 1021, 1333, 1519, 2107, 3063, 3999, 4557, 6321, 7147, 9331, 21441, 27993, 31651, 43903, 50029, 65317, 94953, 131709, 150087, 195951, 221557, 307321, 664671, 921963, 1360993, 1550899, 2151247, 4082979, 4652697, 6453741, 9526951, 28580853, 66688657, 200065971]

約数ペア:

[(1, 200065971), (3, 66688657), (7, 28580853), (21, 9526951), (31, 6453741), (43, 4652697), (49, 4082979), (93, 2151247), (129, 1550899), (147, 1360993), (217, 921963), (301, 664671), (651, 307321), (903, 221557), (1021, 195951), (1333, 150087), (1519, 131709), (2107, 94953), (3063, 65317), (3999, 50029), (4557, 43903), (6321, 31651), (7147, 27993), (9331, 21441)]