196520656

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{12781}}^1$

素因数の和:12851

約数の個数: 30

約数和(自身を含む): 393468306

約数和(自身を除く): 196947650

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 12781, 15376, 25562, 51124, 102248, 204496, 396211, 792422, 1584844, 3169688, 6339376, 12282541, 24565082, 49130164, 98260328, 196520656]

約数ペア:

[(1, 196520656), (2, 98260328), (4, 49130164), (8, 24565082), (16, 12282541), (31, 6339376), (62, 3169688), (124, 1584844), (248, 792422), (496, 396211), (961, 204496), (1922, 102248), (3844, 51124), (7688, 25562), (12781, 15376)]