201208894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^2$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 313867008

約数和(自身を除く): 112658114

約数列:

[1, 2, 41, 82, 127, 139, 254, 278, 5207, 5699, 10414, 11398, 17653, 19321, 35306, 38642, 723773, 792161, 1447546, 1584322, 2453767, 4907534, 100604447, 201208894]

約数ペア:

[(1, 201208894), (2, 100604447), (41, 4907534), (82, 2453767), (127, 1584322), (139, 1447546), (254, 792161), (278, 723773), (5207, 38642), (5699, 35306), (10414, 19321), (11398, 17653)]