201993026478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1980323789}}^1$

素因数の和:1980323811

約数の個数: 16

約数和(自身を含む): 427749938640

約数和(自身を除く): 225756912162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1980323789, 3960647578, 5940971367, 11881942734, 33665504413, 67331008826, 100996513239, 201993026478]

約数ペア:

[(1, 201993026478), (2, 100996513239), (3, 67331008826), (6, 33665504413), (17, 11881942734), (34, 5940971367), (51, 3960647578), (102, 1980323789)]