208578766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{412211}}^1$

素因数の和:412247

約数の個数: 16

約数和(自身を含む): 356151168

約数和(自身を除く): 147572402

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 412211, 824422, 4534321, 9068642, 9480853, 18961706, 104289383, 208578766]

約数ペア:

[(1, 208578766), (2, 104289383), (11, 18961706), (22, 9480853), (23, 9068642), (46, 4534321), (253, 824422), (506, 412211)]