245896868

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{41621}}^1$

素因数の和:41843

約数の個数: 24

約数和(自身を含む): 494136384

約数和(自身を除く): 248239516

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 41621, 83242, 166484, 291347, 582694, 1165388, 8782031, 17564062, 35128124, 61474217, 122948434, 245896868]

約数ペア:

[(1, 245896868), (2, 122948434), (4, 61474217), (7, 35128124), (14, 17564062), (28, 8782031), (211, 1165388), (422, 582694), (844, 291347), (1477, 166484), (2954, 83242), (5908, 41621)]