205515296

素因数分解:

$2^5\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1487}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 463470336

約数和(自身を除く): 257955040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 617, 1234, 1487, 2468, 2974, 4319, 4936, 5948, 8638, 9872, 10409, 11896, 17276, 19744, 20818, 23792, 34552, 41636, 47584, 69104, 83272, 138208, 166544, 333088, 917479, 1834958, 3669916, 6422353, 7339832, 12844706, 14679664, 25689412, 29359328, 51378824, 102757648, 205515296]

約数ペア:

[(1, 205515296), (2, 102757648), (4, 51378824), (7, 29359328), (8, 25689412), (14, 14679664), (16, 12844706), (28, 7339832), (32, 6422353), (56, 3669916), (112, 1834958), (224, 917479), (617, 333088), (1234, 166544), (1487, 138208), (2468, 83272), (2974, 69104), (4319, 47584), (4936, 41636), (5948, 34552), (8638, 23792), (9872, 20818), (10409, 19744), (11896, 17276)]