207814018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 345627648

約数和(自身を除く): 137813630

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 527, 1054, 1207, 2201, 2414, 2777, 4402, 5554, 37417, 47209, 74834, 86087, 94418, 172174, 197167, 394334, 1463479, 2926958, 3351839, 6112177, 6703678, 12224354, 103907009, 207814018]

約数ペア:

[(1, 207814018), (2, 103907009), (17, 12224354), (31, 6703678), (34, 6112177), (62, 3351839), (71, 2926958), (142, 1463479), (527, 394334), (1054, 197167), (1207, 172174), (2201, 94418), (2414, 86087), (2777, 74834), (4402, 47209), (5554, 37417)]