223645558

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{5437}}^1$

素因数の和:5727

約数の個数: 16

約数和(自身を含む): 340244784

約数和(自身を除く): 116599226

約数列:

[1, 2, 131, 157, 262, 314, 5437, 10874, 20567, 41134, 712247, 853609, 1424494, 1707218, 111822779, 223645558]

約数ペア:

[(1, 223645558), (2, 111822779), (131, 1707218), (157, 1424494), (262, 853609), (314, 712247), (5437, 41134), (10874, 20567)]