210424505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 263579400

約数和(自身を除く): 53154895

約数列:

[1, 5, 41, 83, 149, 205, 415, 745, 3403, 6109, 6889, 12367, 17015, 30545, 34445, 61835, 282449, 507047, 1026461, 1412245, 2535235, 5132305, 42084901, 210424505]

約数ペア:

[(1, 210424505), (5, 42084901), (41, 5132305), (83, 2535235), (149, 1412245), (205, 1026461), (415, 507047), (745, 282449), (3403, 61835), (6109, 34445), (6889, 30545), (12367, 17015)]