208537928

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 396264000

約数和(自身を除く): 187726072

約数列:

[1, 2, 4, 8, 109, 218, 379, 436, 631, 758, 872, 1262, 1516, 2524, 3032, 5048, 41311, 68779, 82622, 137558, 165244, 239149, 275116, 330488, 478298, 550232, 956596, 1913192, 26067241, 52134482, 104268964, 208537928]

約数ペア:

[(1, 208537928), (2, 104268964), (4, 52134482), (8, 26067241), (109, 1913192), (218, 956596), (379, 550232), (436, 478298), (631, 330488), (758, 275116), (872, 239149), (1262, 165244), (1516, 137558), (2524, 82622), (3032, 68779), (5048, 41311)]