221036286

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{131101}}^1$

素因数の和:131387

約数の個数: 16

約数和(自身を含む): 443649168

約数和(自身を除く): 222612882

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 131101, 262202, 393303, 786606, 36839381, 73678762, 110518143, 221036286]

約数ペア:

[(1, 221036286), (2, 110518143), (3, 73678762), (6, 36839381), (281, 786606), (562, 393303), (843, 262202), (1686, 131101)]