201497240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719633}}^1$

素因数の和:719651

約数の個数: 32

約数和(自身を含む): 518136480

約数和(自身を除く): 316639240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719633, 1439266, 2878532, 3598165, 5037431, 5757064, 7196330, 10074862, 14392660, 20149724, 25187155, 28785320, 40299448, 50374310, 100748620, 201497240]

約数ペア:

[(1, 201497240), (2, 100748620), (4, 50374310), (5, 40299448), (7, 28785320), (8, 25187155), (10, 20149724), (14, 14392660), (20, 10074862), (28, 7196330), (35, 5757064), (40, 5037431), (56, 3598165), (70, 2878532), (140, 1439266), (280, 719633)]