199821776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 485409408

約数和(自身を除く): 285587632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 241, 308, 482, 616, 673, 964, 1232, 1346, 1687, 1928, 2651, 2692, 3374, 3856, 4711, 5302, 5384, 6748, 7403, 9422, 10604, 10768, 13496, 14806, 18557, 18844, 21208, 26992, 29612, 37114, 37688, 42416, 51821, 59224, 74228, 75376, 103642, 118448, 148456, 162193, 207284, 296912, 324386, 414568, 648772, 829136, 1135351, 1297544, 1784123, 2270702, 2595088, 3568246, 4541404, 7136492, 9082808, 12488861, 14272984, 18165616, 24977722, 28545968, 49955444, 99910888, 199821776]

約数ペア:

[(1, 199821776), (2, 99910888), (4, 49955444), (7, 28545968), (8, 24977722), (11, 18165616), (14, 14272984), (16, 12488861), (22, 9082808), (28, 7136492), (44, 4541404), (56, 3568246), (77, 2595088), (88, 2270702), (112, 1784123), (154, 1297544), (176, 1135351), (241, 829136), (308, 648772), (482, 414568), (616, 324386), (673, 296912), (964, 207284), (1232, 162193), (1346, 148456), (1687, 118448), (1928, 103642), (2651, 75376), (2692, 74228), (3374, 59224), (3856, 51821), (4711, 42416), (5302, 37688), (5384, 37114), (6748, 29612), (7403, 26992), (9422, 21208), (10604, 18844), (10768, 18557), (13496, 14806)]