201342470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410903}}^1$

素因数の和:410924

約数の個数: 24

約数和(自身を含む): 421587504

約数和(自身を除く): 220245034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410903, 821806, 2054515, 2876321, 4109030, 5752642, 14381605, 20134247, 28763210, 40268494, 100671235, 201342470]

約数ペア:

[(1, 201342470), (2, 100671235), (5, 40268494), (7, 28763210), (10, 20134247), (14, 14381605), (35, 5752642), (49, 4109030), (70, 2876321), (98, 2054515), (245, 821806), (490, 410903)]