213112844

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{12539}}^1$

素因数の和:13157

約数の個数: 24

約数和(自身を含む): 426961920

約数和(自身を除く): 213849076

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 8498, 12539, 16996, 25078, 50156, 87773, 175546, 351092, 7611173, 15222346, 30444692, 53278211, 106556422, 213112844]

約数ペア:

[(1, 213112844), (2, 106556422), (4, 53278211), (7, 30444692), (14, 15222346), (28, 7611173), (607, 351092), (1214, 175546), (2428, 87773), (4249, 50156), (8498, 25078), (12539, 16996)]