188972005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20507}}^1$

素因数の和:20628

約数の個数: 16

約数和(自身を含む): 241174080

約数和(自身を除く): 52202075

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 20507, 102535, 389633, 1948165, 1989179, 9945895, 37794401, 188972005]

約数ペア:

[(1, 188972005), (5, 37794401), (19, 9945895), (95, 1989179), (97, 1948165), (485, 389633), (1843, 102535), (9215, 20507)]