201121540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{43913}}^1$

素因数の和:44151

約数の個数: 24

約数和(自身を含む): 424209240

約数和(自身を除く): 223087700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 43913, 87826, 175652, 219565, 439130, 878260, 10056077, 20112154, 40224308, 50280385, 100560770, 201121540]

約数ペア:

[(1, 201121540), (2, 100560770), (4, 50280385), (5, 40224308), (10, 20112154), (20, 10056077), (229, 878260), (458, 439130), (916, 219565), (1145, 175652), (2290, 87826), (4580, 43913)]