219702244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{27017}}^1$

素因数の和:27147

約数の個数: 24

約数和(自身を含む): 408512160

約数和(自身を除く): 188809916

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 27017, 54034, 108068, 513323, 1026646, 2053292, 2890819, 5781638, 11563276, 54925561, 109851122, 219702244]

約数ペア:

[(1, 219702244), (2, 109851122), (4, 54925561), (19, 11563276), (38, 5781638), (76, 2890819), (107, 2053292), (214, 1026646), (428, 513323), (2033, 108068), (4066, 54034), (8132, 27017)]