201658096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663349}}^1$

素因数の和:663376

約数の個数: 20

約数和(自身を含む): 411277000

約数和(自身を除く): 209618904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663349, 1326698, 2653396, 5306792, 10613584, 12603631, 25207262, 50414524, 100829048, 201658096]

約数ペア:

[(1, 201658096), (2, 100829048), (4, 50414524), (8, 25207262), (16, 12603631), (19, 10613584), (38, 5306792), (76, 2653396), (152, 1326698), (304, 663349)]