208340960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10253}}^1$

素因数の和:10395

約数の個数: 48

約数和(自身を含む): 496129536

約数和(自身を除く): 287788576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 10253, 20320, 20506, 41012, 51265, 82024, 102530, 164048, 205060, 328096, 410120, 820240, 1302131, 1640480, 2604262, 5208524, 6510655, 10417048, 13021310, 20834096, 26042620, 41668192, 52085240, 104170480, 208340960]

約数ペア:

[(1, 208340960), (2, 104170480), (4, 52085240), (5, 41668192), (8, 26042620), (10, 20834096), (16, 13021310), (20, 10417048), (32, 6510655), (40, 5208524), (80, 2604262), (127, 1640480), (160, 1302131), (254, 820240), (508, 410120), (635, 328096), (1016, 205060), (1270, 164048), (2032, 102530), (2540, 82024), (4064, 51265), (5080, 41012), (10160, 20506), (10253, 20320)]