200820158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68633}}^1$

素因数の和:68672

約数の個数: 32

約数和(自身を含む): 395331840

約数和(自身を除く): 194511682

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 68633, 137266, 480431, 754963, 960862, 1304027, 1509926, 2608054, 5284741, 9128189, 10569482, 14344297, 18256378, 28688594, 100410079, 200820158]

約数ペア:

[(1, 200820158), (2, 100410079), (7, 28688594), (11, 18256378), (14, 14344297), (19, 10569482), (22, 9128189), (38, 5284741), (77, 2608054), (133, 1509926), (154, 1304027), (209, 960862), (266, 754963), (418, 480431), (1463, 137266), (2926, 68633)]