208496313

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7877}}^1$

素因数の和:8073

約数の個数: 24

約数和(自身を含む): 320760648

約数和(自身を除く): 112264335

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 7877, 8823, 23631, 26469, 70893, 133909, 401727, 1205181, 1362721, 4088163, 12264489, 23166257, 69498771, 208496313]

約数ペア:

[(1, 208496313), (3, 69498771), (9, 23166257), (17, 12264489), (51, 4088163), (153, 1362721), (173, 1205181), (519, 401727), (1557, 133909), (2941, 70893), (7877, 26469), (8823, 23631)]