201563012

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17099}}^1$

素因数の和:17531

約数の個数: 24

約数和(自身を含む): 404107200

約数和(自身を除く): 202544188

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 17099, 34198, 68396, 119693, 239386, 478772, 7198679, 14397358, 28794716, 50390753, 100781506, 201563012]

約数ペア:

[(1, 201563012), (2, 100781506), (4, 50390753), (7, 28794716), (14, 14397358), (28, 7198679), (421, 478772), (842, 239386), (1684, 119693), (2947, 68396), (5894, 34198), (11788, 17099)]