205945299

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{16427}}^1$

素因数の和:16639

約数の個数: 24

約数和(自身を含む): 341702400

約数和(自身を除く): 135757101

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 16427, 49281, 114989, 147843, 344967, 1034901, 3268973, 9806919, 22882811, 29420757, 68648433, 205945299]

約数ペア:

[(1, 205945299), (3, 68648433), (7, 29420757), (9, 22882811), (21, 9806919), (63, 3268973), (199, 1034901), (597, 344967), (1393, 147843), (1791, 114989), (4179, 49281), (12537, 16427)]