161198590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135461}}^1$

素因数の和:135492

約数の個数: 32

約数和(自身を含む): 351117504

約数和(自身を除く): 189918914

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 135461, 270922, 677305, 948227, 1354610, 1896454, 2302837, 4605674, 4741135, 9482270, 11514185, 16119859, 23028370, 32239718, 80599295, 161198590]

約数ペア:

[(1, 161198590), (2, 80599295), (5, 32239718), (7, 23028370), (10, 16119859), (14, 11514185), (17, 9482270), (34, 4741135), (35, 4605674), (70, 2302837), (85, 1896454), (119, 1354610), (170, 948227), (238, 677305), (595, 270922), (1190, 135461)]