205505824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1489}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 428047200

約数和(自身を除く): 222541376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 227, 304, 454, 608, 908, 1489, 1816, 2978, 3632, 4313, 5956, 7264, 8626, 11912, 17252, 23824, 28291, 34504, 47648, 56582, 69008, 113164, 138016, 226328, 338003, 452656, 676006, 905312, 1352012, 2704024, 5408048, 6422057, 10816096, 12844114, 25688228, 51376456, 102752912, 205505824]

約数ペア:

[(1, 205505824), (2, 102752912), (4, 51376456), (8, 25688228), (16, 12844114), (19, 10816096), (32, 6422057), (38, 5408048), (76, 2704024), (152, 1352012), (227, 905312), (304, 676006), (454, 452656), (608, 338003), (908, 226328), (1489, 138016), (1816, 113164), (2978, 69008), (3632, 56582), (4313, 47648), (5956, 34504), (7264, 28291), (8626, 23824), (11912, 17252)]