201648140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530653}}^1$

素因数の和:530681

約数の個数: 24

約数和(自身を含む): 445749360

約数和(自身を除く): 244101220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530653, 1061306, 2122612, 2653265, 5306530, 10082407, 10613060, 20164814, 40329628, 50412035, 100824070, 201648140]

約数ペア:

[(1, 201648140), (2, 100824070), (4, 50412035), (5, 40329628), (10, 20164814), (19, 10613060), (20, 10082407), (38, 5306530), (76, 2653265), (95, 2122612), (190, 1061306), (380, 530653)]