200776960

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 483741216

約数和(自身を除く): 282964256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 640, 691, 908, 1135, 1280, 1382, 1816, 2270, 2764, 3455, 3632, 4540, 5528, 6910, 7264, 9080, 11056, 13820, 14528, 18160, 22112, 27640, 29056, 36320, 44224, 55280, 58112, 72640, 88448, 110560, 145280, 156857, 176896, 221120, 290560, 313714, 442240, 627428, 784285, 884480, 1254856, 1568570, 2509712, 3137140, 5019424, 6274280, 10038848, 12548560, 20077696, 25097120, 40155392, 50194240, 100388480, 200776960]

約数ペア:

[(1, 200776960), (2, 100388480), (4, 50194240), (5, 40155392), (8, 25097120), (10, 20077696), (16, 12548560), (20, 10038848), (32, 6274280), (40, 5019424), (64, 3137140), (80, 2509712), (128, 1568570), (160, 1254856), (227, 884480), (256, 784285), (320, 627428), (454, 442240), (640, 313714), (691, 290560), (908, 221120), (1135, 176896), (1280, 156857), (1382, 145280), (1816, 110560), (2270, 88448), (2764, 72640), (3455, 58112), (3632, 55280), (4540, 44224), (5528, 36320), (6910, 29056), (7264, 27640), (9080, 22112), (11056, 18160), (13820, 14528)]