201849879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4391}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 337305600

約数和(自身を除く): 135455721

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 2189, 4179, 4391, 6567, 13173, 15323, 30737, 45969, 48301, 92211, 144903, 338107, 873809, 1014321, 2621427, 6116663, 9611899, 18349989, 28835697, 67283293, 201849879]

約数ペア:

[(1, 201849879), (3, 67283293), (7, 28835697), (11, 18349989), (21, 9611899), (33, 6116663), (77, 2621427), (199, 1014321), (231, 873809), (597, 338107), (1393, 144903), (2189, 92211), (4179, 48301), (4391, 45969), (6567, 30737), (13173, 15323)]