202020945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113177}}^1$

素因数の和:113209

約数の個数: 32

約数和(自身を含む): 391143168

約数和(自身を除く): 189122223

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 113177, 339531, 565885, 792239, 1697655, 1924009, 2376717, 3961195, 5772027, 9620045, 11883585, 13468063, 28860135, 40404189, 67340315, 202020945]

約数ペア:

[(1, 202020945), (3, 67340315), (5, 40404189), (7, 28860135), (15, 13468063), (17, 11883585), (21, 9620045), (35, 5772027), (51, 3961195), (85, 2376717), (105, 1924009), (119, 1697655), (255, 792239), (357, 565885), (595, 339531), (1785, 113177)]