166688620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1190633}}^1$

素因数の和:1190649

約数の個数: 24

約数和(自身を含む): 400053024

約数和(自身を除く): 233364404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1190633, 2381266, 4762532, 5953165, 8334431, 11906330, 16668862, 23812660, 33337724, 41672155, 83344310, 166688620]

約数ペア:

[(1, 166688620), (2, 83344310), (4, 41672155), (5, 33337724), (7, 23812660), (10, 16668862), (14, 11906330), (20, 8334431), (28, 5953165), (35, 4762532), (70, 2381266), (140, 1190633)]