202409690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{413081}}^1$

素因数の和:413102

約数の個数: 24

約数和(自身を含む): 423822132

約数和(自身を除く): 221412442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 413081, 826162, 2065405, 2891567, 4130810, 5783134, 14457835, 20240969, 28915670, 40481938, 101204845, 202409690]

約数ペア:

[(1, 202409690), (2, 101204845), (5, 40481938), (7, 28915670), (10, 20240969), (14, 14457835), (35, 5783134), (49, 4130810), (70, 2891567), (98, 2065405), (245, 826162), (490, 413081)]