220228126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{29123}}^1$

素因数の和:29343

約数の個数: 16

約数和(自身を含む): 349488000

約数和(自身を除く): 129259874

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 29123, 58246, 553337, 1106674, 5795477, 11590954, 110114063, 220228126]

約数ペア:

[(1, 220228126), (2, 110114063), (19, 11590954), (38, 5795477), (199, 1106674), (398, 553337), (3781, 58246), (7562, 29123)]