199123088

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{39761}}^1$

素因数の和:40082

約数の個数: 20

約数和(自身を含む): 387043308

約数和(自身を除く): 187920220

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 39761, 79522, 159044, 318088, 636176, 12445193, 24890386, 49780772, 99561544, 199123088]

約数ペア:

[(1, 199123088), (2, 99561544), (4, 49780772), (8, 24890386), (16, 12445193), (313, 636176), (626, 318088), (1252, 159044), (2504, 79522), (5008, 39761)]