207118156

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199921}}^1$

素因数の和:199969

約数の個数: 24

約数和(自身を含む): 425434016

約数和(自身を除く): 218315860

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 199921, 399842, 799684, 1399447, 2798894, 5597788, 7397077, 14794154, 29588308, 51779539, 103559078, 207118156]

約数ペア:

[(1, 207118156), (2, 103559078), (4, 51779539), (7, 29588308), (14, 14794154), (28, 7397077), (37, 5597788), (74, 2798894), (148, 1399447), (259, 799684), (518, 399842), (1036, 199921)]