221211148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{126551}}^1$

素因数の和:126597

約数の個数: 24

約数和(自身を含む): 425214720

約数和(自身を除く): 204003572

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 126551, 253102, 506204, 2404469, 2910673, 4808938, 5821346, 9617876, 11642692, 55302787, 110605574, 221211148]

約数ペア:

[(1, 221211148), (2, 110605574), (4, 55302787), (19, 11642692), (23, 9617876), (38, 5821346), (46, 4808938), (76, 2910673), (92, 2404469), (437, 506204), (874, 253102), (1748, 126551)]