208078918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{22721}}^1$

素因数の和:22983

約数の個数: 16

約数和(自身を含む): 329923440

約数和(自身を除く): 121844522

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 22721, 45442, 431699, 863398, 5475761, 10951522, 104039459, 208078918]

約数ペア:

[(1, 208078918), (2, 104039459), (19, 10951522), (38, 5475761), (241, 863398), (482, 431699), (4579, 45442), (9158, 22721)]