208716222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{243259}}^1$

素因数の和:243288

約数の個数: 32

約数和(自身を含む): 490412160

約数和(自身を除く): 281695938

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 243259, 486518, 729777, 1459554, 2675849, 3162367, 5351698, 6324734, 8027547, 9487101, 16055094, 18974202, 34786037, 69572074, 104358111, 208716222]

約数ペア:

[(1, 208716222), (2, 104358111), (3, 69572074), (6, 34786037), (11, 18974202), (13, 16055094), (22, 9487101), (26, 8027547), (33, 6324734), (39, 5351698), (66, 3162367), (78, 2675849), (143, 1459554), (286, 729777), (429, 486518), (858, 243259)]