201648976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663319}}^1$

素因数の和:663346

約数の個数: 20

約数和(自身を含む): 411258400

約数和(自身を除く): 209609424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663319, 1326638, 2653276, 5306552, 10613104, 12603061, 25206122, 50412244, 100824488, 201648976]

約数ペア:

[(1, 201648976), (2, 100824488), (4, 50412244), (8, 25206122), (16, 12603061), (19, 10613104), (38, 5306552), (76, 2653276), (152, 1326638), (304, 663319)]