202157285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216211}}^1$

素因数の和:216244

約数の個数: 16

約数和(自身を含む): 280210752

約数和(自身を除く): 78053467

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 216211, 1081055, 2378321, 3675587, 11891605, 18377935, 40431457, 202157285]

約数ペア:

[(1, 202157285), (5, 40431457), (11, 18377935), (17, 11891605), (55, 3675587), (85, 2378321), (187, 1081055), (935, 216211)]