207297380

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10459}}^1$

素因数の和:11459

約数の個数: 24

約数和(自身を含む): 435805440

約数和(自身を除く): 228508060

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 10459, 19820, 20918, 41836, 52295, 104590, 209180, 10364869, 20729738, 41459476, 51824345, 103648690, 207297380]

約数ペア:

[(1, 207297380), (2, 103648690), (4, 51824345), (5, 41459476), (10, 20729738), (20, 10364869), (991, 209180), (1982, 104590), (3964, 52295), (4955, 41836), (9910, 20918), (10459, 19820)]