201400738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42187}}^1$

素因数の和:42238

約数の個数: 32

約数和(自身を含む): 388804608

約数和(自身を除く): 187403870

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 42187, 84374, 295309, 464057, 590618, 928114, 1307797, 2615594, 3248399, 6496798, 9154579, 14385767, 18309158, 28771534, 100700369, 201400738]

約数ペア:

[(1, 201400738), (2, 100700369), (7, 28771534), (11, 18309158), (14, 14385767), (22, 9154579), (31, 6496798), (62, 3248399), (77, 2615594), (154, 1307797), (217, 928114), (341, 590618), (434, 464057), (682, 295309), (2387, 84374), (4774, 42187)]