2008216

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4514400

約数和(自身を除く): 2506184

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 109, 188, 196, 218, 329, 376, 392, 436, 658, 763, 872, 1316, 1526, 2303, 2632, 3052, 4606, 5123, 5341, 6104, 9212, 10246, 10682, 18424, 20492, 21364, 35861, 40984, 42728, 71722, 143444, 251027, 286888, 502054, 1004108, 2008216]

約数ペア:

[(1, 2008216), (2, 1004108), (4, 502054), (7, 286888), (8, 251027), (14, 143444), (28, 71722), (47, 42728), (49, 40984), (56, 35861), (94, 21364), (98, 20492), (109, 18424), (188, 10682), (196, 10246), (218, 9212), (329, 6104), (376, 5341), (392, 5123), (436, 4606), (658, 3052), (763, 2632), (872, 2303), (1316, 1526)]