215681032

素因数分解:

$2^3\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{2753}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 462672000

約数和(自身を除く): 246990968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1399, 2753, 2798, 5506, 5596, 9793, 11012, 11192, 19271, 19586, 22024, 38542, 39172, 77084, 78344, 154168, 3851447, 7702894, 15405788, 26960129, 30811576, 53920258, 107840516, 215681032]

約数ペア:

[(1, 215681032), (2, 107840516), (4, 53920258), (7, 30811576), (8, 26960129), (14, 15405788), (28, 7702894), (56, 3851447), (1399, 154168), (2753, 78344), (2798, 77084), (5506, 39172), (5596, 38542), (9793, 22024), (11012, 19586), (11192, 19271)]