209896589

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{13799}}^1$

素因数の和:13900

約数の個数: 16

約数和(自身を含む): 250387200

約数和(自身を除く): 40490611

約数列:

[1, 7, 41, 53, 287, 371, 2173, 13799, 15211, 96593, 565759, 731347, 3960313, 5119429, 29985227, 209896589]

約数ペア:

[(1, 209896589), (7, 29985227), (41, 5119429), (53, 3960313), (287, 731347), (371, 565759), (2173, 96593), (13799, 15211)]