207978104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{12553}}^1$

素因数の和:12687

約数の個数: 32

約数和(自身を含む): 414282000

約数和(自身を除く): 206303896

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 12553, 16568, 25106, 50212, 100424, 238507, 477014, 954028, 1368277, 1908056, 2736554, 5473108, 10946216, 25997263, 51994526, 103989052, 207978104]

約数ペア:

[(1, 207978104), (2, 103989052), (4, 51994526), (8, 25997263), (19, 10946216), (38, 5473108), (76, 2736554), (109, 1908056), (152, 1368277), (218, 954028), (436, 477014), (872, 238507), (2071, 100424), (4142, 50212), (8284, 25106), (12553, 16568)]