208533910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5791}}^1$

素因数の和:6088

約数の個数: 32

約数和(自身を含む): 405764352

約数和(自身を除く): 197230442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 5791, 7202, 11582, 18005, 28955, 36010, 57910, 75283, 150566, 376415, 752830, 1604107, 3208214, 8020535, 16041070, 20853391, 41706782, 104266955, 208533910]

約数ペア:

[(1, 208533910), (2, 104266955), (5, 41706782), (10, 20853391), (13, 16041070), (26, 8020535), (65, 3208214), (130, 1604107), (277, 752830), (554, 376415), (1385, 150566), (2770, 75283), (3601, 57910), (5791, 36010), (7202, 28955), (11582, 18005)]