204548464

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{60589}}^1$

素因数の和:60808

約数の個数: 20

約数和(自身を含む): 398197480

約数和(自身を除く): 193649016

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 60589, 121178, 242356, 484712, 969424, 12784279, 25568558, 51137116, 102274232, 204548464]

約数ペア:

[(1, 204548464), (2, 102274232), (4, 51137116), (8, 25568558), (16, 12784279), (211, 969424), (422, 484712), (844, 242356), (1688, 121178), (3376, 60589)]