200808640221

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{17675261}}^1$

素因数の和:17675812

約数の個数: 16

約数和(自身を含む): 306559744128

約数和(自身を除く): 105751103907

約数列:

[1, 3, 7, 21, 541, 1623, 3787, 11361, 17675261, 53025783, 123726827, 371180481, 9562316201, 28686948603, 66936213407, 200808640221]

約数ペア:

[(1, 200808640221), (3, 66936213407), (7, 28686948603), (21, 9562316201), (541, 371180481), (1623, 123726827), (3787, 53025783), (11361, 17675261)]