198902284

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{22409}}^1$

素因数の和:22737

約数の個数: 24

約数和(自身を含む): 399077280

約数和(自身を除く): 200174996

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 22409, 44818, 89636, 156863, 313726, 627452, 7103653, 14207306, 28414612, 49725571, 99451142, 198902284]

約数ペア:

[(1, 198902284), (2, 99451142), (4, 49725571), (7, 28414612), (14, 14207306), (28, 7103653), (317, 627452), (634, 313726), (1268, 156863), (2219, 89636), (4438, 44818), (8876, 22409)]