209075552

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2908

約数の個数: 72

約数和(自身を含む): 489180384

約数和(自身を除く): 280104832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 2303, 2632, 2837, 4606, 5264, 5674, 9212, 10528, 11348, 18424, 19859, 22696, 36848, 39718, 45392, 73696, 79436, 90784, 133339, 139013, 158872, 266678, 278026, 317744, 533356, 556052, 635488, 933373, 1066712, 1112104, 1866746, 2133424, 2224208, 3733492, 4266848, 4448416, 6533611, 7466984, 13067222, 14933968, 26134444, 29867936, 52268888, 104537776, 209075552]

約数ペア:

[(1, 209075552), (2, 104537776), (4, 52268888), (7, 29867936), (8, 26134444), (14, 14933968), (16, 13067222), (28, 7466984), (32, 6533611), (47, 4448416), (49, 4266848), (56, 3733492), (94, 2224208), (98, 2133424), (112, 1866746), (188, 1112104), (196, 1066712), (224, 933373), (329, 635488), (376, 556052), (392, 533356), (658, 317744), (752, 278026), (784, 266678), (1316, 158872), (1504, 139013), (1568, 133339), (2303, 90784), (2632, 79436), (2837, 73696), (4606, 45392), (5264, 39718), (5674, 36848), (9212, 22696), (10528, 19859), (11348, 18424)]