201378298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{23531}}^1$

素因数の和:23933

約数の個数: 16

約数和(自身を含む): 330389280

約数和(自身を除く): 129010982

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 23531, 47062, 258841, 517682, 9153559, 18307118, 100689149, 201378298]

約数ペア:

[(1, 201378298), (2, 100689149), (11, 18307118), (22, 9153559), (389, 517682), (778, 258841), (4279, 47062), (8558, 23531)]