206892976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{680569}}^1$

素因数の和:680596

約数の個数: 20

約数和(自身を含む): 421953400

約数和(自身を除く): 215060424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 680569, 1361138, 2722276, 5444552, 10889104, 12930811, 25861622, 51723244, 103446488, 206892976]

約数ペア:

[(1, 206892976), (2, 103446488), (4, 51723244), (8, 25861622), (16, 12930811), (19, 10889104), (38, 5444552), (76, 2722276), (152, 1361138), (304, 680569)]