208254248

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 396446400

約数和(自身を除く): 188192152

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 1096, 1112, 1367, 2734, 5468, 10936, 19043, 38086, 76172, 152344, 187279, 190013, 374558, 380026, 749116, 760052, 1498232, 1520104, 26031781, 52063562, 104127124, 208254248]

約数ペア:

[(1, 208254248), (2, 104127124), (4, 52063562), (8, 26031781), (137, 1520104), (139, 1498232), (274, 760052), (278, 749116), (548, 380026), (556, 374558), (1096, 190013), (1112, 187279), (1367, 152344), (2734, 76172), (5468, 38086), (10936, 19043)]