201984475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 314194176

約数和(自身を除く): 112209701

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 317, 331, 385, 1585, 1655, 1925, 2219, 2317, 3487, 3641, 7925, 8275, 11095, 11585, 17435, 18205, 24409, 25487, 55475, 57925, 87175, 91025, 104927, 122045, 127435, 524635, 610225, 637175, 734489, 1154197, 2623175, 3672445, 5770985, 8079379, 18362225, 28854925, 40396895, 201984475]

約数ペア:

[(1, 201984475), (5, 40396895), (7, 28854925), (11, 18362225), (25, 8079379), (35, 5770985), (55, 3672445), (77, 2623175), (175, 1154197), (275, 734489), (317, 637175), (331, 610225), (385, 524635), (1585, 127435), (1655, 122045), (1925, 104927), (2219, 91025), (2317, 87175), (3487, 57925), (3641, 55475), (7925, 25487), (8275, 24409), (11095, 18205), (11585, 17435)]