201247165

素因数分解:

$5^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{1459}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 281616480

約数和(自身を除く): 80369315

約数列:

[1, 5, 7, 35, 49, 245, 563, 1459, 2815, 3941, 7295, 10213, 19705, 27587, 51065, 71491, 137935, 357455, 821417, 4107085, 5749919, 28749595, 40249433, 201247165]

約数ペア:

[(1, 201247165), (5, 40249433), (7, 28749595), (35, 5749919), (49, 4107085), (245, 821417), (563, 357455), (1459, 137935), (2815, 71491), (3941, 51065), (7295, 27587), (10213, 19705)]