198199345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{1607}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 252160128

約数和(自身を除く): 53960783

約数列:

[1, 5, 17, 85, 1451, 1607, 7255, 8035, 24667, 27319, 123335, 136595, 2331757, 11658785, 39639869, 198199345]

約数ペア:

[(1, 198199345), (5, 39639869), (17, 11658785), (85, 2331757), (1451, 136595), (1607, 123335), (7255, 27319), (8035, 24667)]