206857147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8623}}^1$

素因数の和:8802

約数の個数: 16

約数和(自身を含む): 248371200

約数和(自身を除く): 41514053

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 8623, 23989, 60361, 198329, 1284827, 1388303, 8993789, 29551021, 206857147]

約数ペア:

[(1, 206857147), (7, 29551021), (23, 8993789), (149, 1388303), (161, 1284827), (1043, 198329), (3427, 60361), (8623, 23989)]