207817438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{23251}}^1$

素因数の和:23403

約数の個数: 16

約数和(自身を含む): 322272720

約数和(自身を除く): 114455282

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 23251, 46502, 953291, 1906582, 2534359, 5068718, 103908719, 207817438]

約数ペア:

[(1, 207817438), (2, 103908719), (41, 5068718), (82, 2534359), (109, 1906582), (218, 953291), (4469, 46502), (8938, 23251)]