208075441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 261324800

約数和(自身を除く): 53249359

約数列:

[1, 7, 19, 31, 109, 133, 217, 463, 589, 763, 2071, 3241, 3379, 4123, 8797, 14353, 14497, 23653, 50467, 61579, 64201, 100471, 272707, 353269, 449407, 958873, 1564477, 1908949, 6712111, 10951339, 29725063, 208075441]

約数ペア:

[(1, 208075441), (7, 29725063), (19, 10951339), (31, 6712111), (109, 1908949), (133, 1564477), (217, 958873), (463, 449407), (589, 353269), (763, 272707), (2071, 100471), (3241, 64201), (3379, 61579), (4123, 50467), (8797, 23653), (14353, 14497)]