205890258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{700307}}^1$

素因数の和:700326

約数の個数: 24

約数和(自身を含む): 479010672

約数和(自身を除く): 273120414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 700307, 1400614, 2100921, 4201842, 4902149, 9804298, 14706447, 29412894, 34315043, 68630086, 102945129, 205890258]

約数ペア:

[(1, 205890258), (2, 102945129), (3, 68630086), (6, 34315043), (7, 29412894), (14, 14706447), (21, 9804298), (42, 4902149), (49, 4201842), (98, 2100921), (147, 1400614), (294, 700307)]