208548428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 416785824

約数和(自身を除く): 208237396

約数列:

[1, 2, 4, 11, 22, 37, 44, 53, 74, 106, 148, 212, 407, 583, 814, 1166, 1628, 1961, 2332, 2417, 3922, 4834, 7844, 9668, 21571, 26587, 43142, 53174, 86284, 89429, 106348, 128101, 178858, 256202, 357716, 512404, 983719, 1409111, 1967438, 2818222, 3934876, 4739737, 5636444, 9479474, 18958948, 52137107, 104274214, 208548428]

約数ペア:

[(1, 208548428), (2, 104274214), (4, 52137107), (11, 18958948), (22, 9479474), (37, 5636444), (44, 4739737), (53, 3934876), (74, 2818222), (106, 1967438), (148, 1409111), (212, 983719), (407, 512404), (583, 357716), (814, 256202), (1166, 178858), (1628, 128101), (1961, 106348), (2332, 89429), (2417, 86284), (3922, 53174), (4834, 43142), (7844, 26587), (9668, 21571)]