91990202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{4987}}^1$

素因数の和:5413

約数の個数: 16

約数和(自身を含む): 144372672

約数和(自身を除く): 52382470

約数列:

[1, 2, 23, 46, 401, 802, 4987, 9223, 9974, 18446, 114701, 229402, 1999787, 3999574, 45995101, 91990202]

約数ペア:

[(1, 91990202), (2, 45995101), (23, 3999574), (46, 1999787), (401, 229402), (802, 114701), (4987, 18446), (9223, 9974)]