173531428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199921}}^1$

素因数の和:199963

約数の個数: 24

約数和(自身を含む): 358260224

約数和(自身を除く): 184728796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 199921, 399842, 799684, 1399447, 2798894, 5597788, 6197551, 12395102, 24790204, 43382857, 86765714, 173531428]

約数ペア:

[(1, 173531428), (2, 86765714), (4, 43382857), (7, 24790204), (14, 12395102), (28, 6197551), (31, 5597788), (62, 2798894), (124, 1399447), (217, 799684), (434, 399842), (868, 199921)]