199811581492

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{442061021}}^1$

素因数の和:442061138

約数の個数: 12

約数和(自身を含む): 352764695556

約数和(自身を除く): 152953114064

約数列:

[1, 2, 4, 113, 226, 452, 442061021, 884122042, 1768244084, 49952895373, 99905790746, 199811581492]

約数ペア:

[(1, 199811581492), (2, 99905790746), (4, 49952895373), (113, 1768244084), (226, 884122042), (452, 442061021)]