2220220981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{4217}}^1$

素因数の和:6332

約数の個数: 16

約数和(自身を含む): 2529180288

約数和(自身を除く): 308959307

約数列:

[1, 11, 23, 253, 2081, 4217, 22891, 46387, 47863, 96991, 526493, 1066901, 8775577, 96531347, 201838271, 2220220981]

約数ペア:

[(1, 2220220981), (11, 201838271), (23, 96531347), (253, 8775577), (2081, 1066901), (4217, 526493), (22891, 96991), (46387, 47863)]