164460884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309137}}^1$

素因数の和:309167

約数の個数: 24

約数和(自身を含む): 346234560

約数和(自身を除く): 181773676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 309137, 618274, 1236548, 2163959, 4327918, 5873603, 8655836, 11747206, 23494412, 41115221, 82230442, 164460884]

約数ペア:

[(1, 164460884), (2, 82230442), (4, 41115221), (7, 23494412), (14, 11747206), (19, 8655836), (28, 5873603), (38, 4327918), (76, 2163959), (133, 1236548), (266, 618274), (532, 309137)]