280973214

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{49871}}^1$

素因数の和:50192

約数の個数: 24

約数和(自身を含む): 610732512

約数和(自身を除く): 329759298

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 49871, 99742, 149613, 299226, 448839, 897678, 15609623, 31219246, 46828869, 93657738, 140486607, 280973214]

約数ペア:

[(1, 280973214), (2, 140486607), (3, 93657738), (6, 46828869), (9, 31219246), (18, 15609623), (313, 897678), (626, 448839), (939, 299226), (1878, 149613), (2817, 99742), (5634, 49871)]