215128144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{174617}}^1$

素因数の和:174643

約数の個数: 40

約数和(自身を含む): 519663168

約数和(自身を除く): 304535024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 174617, 349234, 698468, 1222319, 1396936, 1920787, 2444638, 2793872, 3841574, 4889276, 7683148, 9778552, 13445509, 15366296, 19557104, 26891018, 30732592, 53782036, 107564072, 215128144]

約数ペア:

[(1, 215128144), (2, 107564072), (4, 53782036), (7, 30732592), (8, 26891018), (11, 19557104), (14, 15366296), (16, 13445509), (22, 9778552), (28, 7683148), (44, 4889276), (56, 3841574), (77, 2793872), (88, 2444638), (112, 1920787), (154, 1396936), (176, 1222319), (308, 698468), (616, 349234), (1232, 174617)]