210852818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{134989}}^1$

素因数の和:135073

約数の個数: 16

約数和(自身を含む): 349894080

約数和(自身を除く): 139041262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 134989, 269978, 1484879, 2969758, 9584219, 19168438, 105426409, 210852818]

約数ペア:

[(1, 210852818), (2, 105426409), (11, 19168438), (22, 9584219), (71, 2969758), (142, 1484879), (781, 269978), (1562, 134989)]