221845568

素因数分解:

$2^6\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1613}}^1$

素因数の和:1939

約数の個数: 56

約数和(自身を含む): 505065792

約数和(自身を除く): 283220224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 307, 448, 614, 1228, 1613, 2149, 2456, 3226, 4298, 4912, 6452, 8596, 9824, 11291, 12904, 17192, 19648, 22582, 25808, 34384, 45164, 51616, 68768, 90328, 103232, 137536, 180656, 361312, 495191, 722624, 990382, 1980764, 3466337, 3961528, 6932674, 7923056, 13865348, 15846112, 27730696, 31692224, 55461392, 110922784, 221845568]

約数ペア:

[(1, 221845568), (2, 110922784), (4, 55461392), (7, 31692224), (8, 27730696), (14, 15846112), (16, 13865348), (28, 7923056), (32, 6932674), (56, 3961528), (64, 3466337), (112, 1980764), (224, 990382), (307, 722624), (448, 495191), (614, 361312), (1228, 180656), (1613, 137536), (2149, 103232), (2456, 90328), (3226, 68768), (4298, 51616), (4912, 45164), (6452, 34384), (8596, 25808), (9824, 22582), (11291, 19648), (12904, 17192)]