201639508

素因数分解:

$2^2\times 7^2\times {\mathrm{1028773}}^1$

素因数の和:1028791

約数の個数: 18

約数和(自身を含む): 410480826

約数和(自身を除く): 208841318

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1028773, 2057546, 4115092, 7201411, 14402822, 28805644, 50409877, 100819754, 201639508]

約数ペア:

[(1, 201639508), (2, 100819754), (4, 50409877), (7, 28805644), (14, 14402822), (28, 7201411), (49, 4115092), (98, 2057546), (196, 1028773)]