202195985

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{4021}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 247594320

約数和(自身を除く): 45398335

約数列:

[1, 5, 89, 113, 445, 565, 4021, 10057, 20105, 50285, 357869, 454373, 1789345, 2271865, 40439197, 202195985]

約数ペア:

[(1, 202195985), (5, 40439197), (89, 2271865), (113, 1789345), (445, 454373), (565, 357869), (4021, 50285), (10057, 20105)]