201264511

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 250560000

約数和(自身を除く): 49295489

約数列:

[1, 7, 19, 49, 89, 133, 343, 347, 623, 931, 1691, 2429, 4361, 6517, 6593, 11837, 17003, 30527, 30883, 46151, 82859, 119021, 216181, 323057, 580013, 586777, 1513267, 2261399, 4107439, 10592869, 28752073, 201264511]

約数ペア:

[(1, 201264511), (7, 28752073), (19, 10592869), (49, 4107439), (89, 2261399), (133, 1513267), (343, 586777), (347, 580013), (623, 323057), (931, 216181), (1691, 119021), (2429, 82859), (4361, 46151), (6517, 30883), (6593, 30527), (11837, 17003)]