208156908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1787}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 515458944

約数和(自身を除く): 307302036

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 571, 1142, 1713, 1787, 2284, 3426, 3574, 5361, 6852, 7148, 9707, 10722, 19414, 21444, 29121, 30379, 38828, 58242, 60758, 91137, 116484, 121516, 182274, 364548, 1020377, 2040754, 3061131, 4081508, 6122262, 12244524, 17346409, 34692818, 52039227, 69385636, 104078454, 208156908]

約数ペア:

[(1, 208156908), (2, 104078454), (3, 69385636), (4, 52039227), (6, 34692818), (12, 17346409), (17, 12244524), (34, 6122262), (51, 4081508), (68, 3061131), (102, 2040754), (204, 1020377), (571, 364548), (1142, 182274), (1713, 121516), (1787, 116484), (2284, 91137), (3426, 60758), (3574, 58242), (5361, 38828), (6852, 30379), (7148, 29121), (9707, 21444), (10722, 19414)]