208032475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 304874832

約数和(自身を除く): 96842357

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 961, 1085, 1237, 4805, 5425, 6185, 6727, 8659, 24025, 30925, 33635, 38347, 43295, 168175, 191735, 216475, 268429, 958675, 1188757, 1342145, 5943785, 6710725, 8321299, 29718925, 41606495, 208032475]

約数ペア:

[(1, 208032475), (5, 41606495), (7, 29718925), (25, 8321299), (31, 6710725), (35, 5943785), (155, 1342145), (175, 1188757), (217, 958675), (775, 268429), (961, 216475), (1085, 191735), (1237, 168175), (4805, 43295), (5425, 38347), (6185, 33635), (6727, 30925), (8659, 24025)]