210809312

素因数分解:

$2^5\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1871}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 475517952

約数和(自身を除く): 264708640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 503, 1006, 1871, 2012, 3521, 3742, 4024, 7042, 7484, 8048, 13097, 14084, 14968, 16096, 26194, 28168, 29936, 52388, 56336, 59872, 104776, 112672, 209552, 419104, 941113, 1882226, 3764452, 6587791, 7528904, 13175582, 15057808, 26351164, 30115616, 52702328, 105404656, 210809312]

約数ペア:

[(1, 210809312), (2, 105404656), (4, 52702328), (7, 30115616), (8, 26351164), (14, 15057808), (16, 13175582), (28, 7528904), (32, 6587791), (56, 3764452), (112, 1882226), (224, 941113), (503, 419104), (1006, 209552), (1871, 112672), (2012, 104776), (3521, 59872), (3742, 56336), (4024, 52388), (7042, 29936), (7484, 28168), (8048, 26194), (13097, 16096), (14084, 14968)]